Home / 332,545.49-498,845.67-143,010.35

Finding the Fourth Proportional to 332,545.49, 498,845.67 and 143,010.35

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Solution

The fourth proportional to 332,545.49, 498,845.67 and 143,010.35 is: 214,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,545.49 : 498,845.67 = 143,010.35 : x
  2. Step 2: Convert to fraction form
    332,545.49/498,845.67 = 143,010.35/x
  3. Step 3: Cross multiply
    332,545.49x = 498,845.67 × 143,010.35
  4. Step 4: Simplify right side
    332,545.49x = 71,340,093,862.68
  5. Step 5: Solve for x
    x = 71,340,093,862.68/332,545.49
  6. Step 6: Final answer
    x = 214,527.32

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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.