Home / 351,626.94-527,637.24-141,412.50

Finding the Fourth Proportional to 351,626.94, 527,637.24 and 141,412.50

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Solution

The fourth proportional to 351,626.94, 527,637.24 and 141,412.50 is: 212,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,626.94 : 527,637.24 = 141,412.50 : x
  2. Step 2: Convert to fraction form
    351,626.94/527,637.24 = 141,412.50/x
  3. Step 3: Cross multiply
    351,626.94x = 527,637.24 × 141,412.50
  4. Step 4: Simplify right side
    351,626.94x = 74,614,501,201.50
  5. Step 5: Solve for x
    x = 74,614,501,201.50/351,626.94
  6. Step 6: Final answer
    x = 212,197.91

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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.