Home / 625,561.13-938,341.79-152,246.49

Finding the Fourth Proportional to 625,561.13, 938,341.79 and 152,246.49

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Solution

The fourth proportional to 625,561.13, 938,341.79 and 152,246.49 is: 228,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,561.13 : 938,341.79 = 152,246.49 : x
  2. Step 2: Convert to fraction form
    625,561.13/938,341.79 = 152,246.49/x
  3. Step 3: Cross multiply
    625,561.13x = 938,341.79 × 152,246.49
  4. Step 4: Simplify right side
    625,561.13x = 142,859,243,947.82
  5. Step 5: Solve for x
    x = 142,859,243,947.82/625,561.13
  6. Step 6: Final answer
    x = 228,369.76

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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.