Home / 452,377.62-623,935.19-307,295.27

Finding the Fourth Proportional to 452,377.62, 623,935.19 and 307,295.27

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Solution

The fourth proportional to 452,377.62, 623,935.19 and 307,295.27 is: 423,832.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,377.62 : 623,935.19 = 307,295.27 : x
  2. Step 2: Convert to fraction form
    452,377.62/623,935.19 = 307,295.27/x
  3. Step 3: Cross multiply
    452,377.62x = 623,935.19 × 307,295.27
  4. Step 4: Simplify right side
    452,377.62x = 191,732,332,229.74
  5. Step 5: Solve for x
    x = 191,732,332,229.74/452,377.62
  6. Step 6: Final answer
    x = 423,832.49

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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.