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Finding the Fourth Proportional to 544,149.38, 750,938.90 and 302,442.14

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Solution

The fourth proportional to 544,149.38, 750,938.90 and 302,442.14 is: 417,377.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,149.38 : 750,938.90 = 302,442.14 : x
  2. Step 2: Convert to fraction form
    544,149.38/750,938.90 = 302,442.14/x
  3. Step 3: Cross multiply
    544,149.38x = 750,938.90 × 302,442.14
  4. Step 4: Simplify right side
    544,149.38x = 227,115,562,658.34
  5. Step 5: Solve for x
    x = 227,115,562,658.34/544,149.38
  6. Step 6: Final answer
    x = 417,377.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.