Home / 782,045.35-1,173,088.41-249,565.66

Finding the Fourth Proportional to 782,045.35, 1,173,088.41 and 249,565.66

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Solution

The fourth proportional to 782,045.35, 1,173,088.41 and 249,565.66 is: 374,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,045.35 : 1,173,088.41 = 249,565.66 : x
  2. Step 2: Convert to fraction form
    782,045.35/1,173,088.41 = 249,565.66/x
  3. Step 3: Cross multiply
    782,045.35x = 1,173,088.41 × 249,565.66
  4. Step 4: Simplify right side
    782,045.35x = 292,762,583,280.00
  5. Step 5: Solve for x
    x = 292,762,583,280.00/782,045.35
  6. Step 6: Final answer
    x = 374,355.00

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Double scale
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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.