Home / 332,267.30-498,516.15-145,412.90

Finding the Fourth Proportional to 332,267.30, 498,516.15 and 145,412.90

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Solution

The fourth proportional to 332,267.30, 498,516.15 and 145,412.90 is: 218,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,267.30 : 498,516.15 = 145,412.90 : x
  2. Step 2: Convert to fraction form
    332,267.30/498,516.15 = 145,412.90/x
  3. Step 3: Cross multiply
    332,267.30x = 498,516.15 × 145,412.90
  4. Step 4: Simplify right side
    332,267.30x = 72,490,679,068.34
  5. Step 5: Solve for x
    x = 72,490,679,068.34/332,267.30
  6. Step 6: Final answer
    x = 218,169.77

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1.5x scale

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.