Home / 782,045.85-1,173,089.16-249,566.16

Finding the Fourth Proportional to 782,045.85, 1,173,089.16 and 249,566.16

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Solution

The fourth proportional to 782,045.85, 1,173,089.16 and 249,566.16 is: 374,355.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,045.85 : 1,173,089.16 = 249,566.16 : x
  2. Step 2: Convert to fraction form
    782,045.85/1,173,089.16 = 249,566.16/x
  3. Step 3: Cross multiply
    782,045.85x = 1,173,089.16 × 249,566.16
  4. Step 4: Simplify right side
    782,045.85x = 292,763,356,998.83
  5. Step 5: Solve for x
    x = 292,763,356,998.83/782,045.85
  6. Step 6: Final answer
    x = 374,355.75

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.