Home / 623,472.14-935,130.45-249,498.38

Finding the Fourth Proportional to 623,472.14, 935,130.45 and 249,498.38

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Solution

The fourth proportional to 623,472.14, 935,130.45 and 249,498.38 is: 374,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,472.14 : 935,130.45 = 249,498.38 : x
  2. Step 2: Convert to fraction form
    623,472.14/935,130.45 = 249,498.38/x
  3. Step 3: Cross multiply
    623,472.14x = 935,130.45 × 249,498.38
  4. Step 4: Simplify right side
    623,472.14x = 233,313,532,363.67
  5. Step 5: Solve for x
    x = 233,313,532,363.67/623,472.14
  6. Step 6: Final answer
    x = 374,216.45

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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.