Home / 332,082.30-498,123.45-304,088.70

Finding the Fourth Proportional to 332,082.30, 498,123.45 and 304,088.70

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Solution

The fourth proportional to 332,082.30, 498,123.45 and 304,088.70 is: 456,133.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,082.30 : 498,123.45 = 304,088.70 : x
  2. Step 2: Convert to fraction form
    332,082.30/498,123.45 = 304,088.70/x
  3. Step 3: Cross multiply
    332,082.30x = 498,123.45 × 304,088.70
  4. Step 4: Simplify right side
    332,082.30x = 151,473,712,350.02
  5. Step 5: Solve for x
    x = 151,473,712,350.02/332,082.30
  6. Step 6: Final answer
    x = 456,133.05

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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.