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Finding the Fourth Proportional to 304,598.92, 456,558.54 and 127,046.92

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Solution

The fourth proportional to 304,598.92, 456,558.54 and 127,046.92 is: 190,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,598.92 : 456,558.54 = 127,046.92 : x
  2. Step 2: Convert to fraction form
    304,598.92/456,558.54 = 127,046.92/x
  3. Step 3: Cross multiply
    304,598.92x = 456,558.54 × 127,046.92
  4. Step 4: Simplify right side
    304,598.92x = 58,004,356,306.70
  5. Step 5: Solve for x
    x = 58,004,356,306.70/304,598.92
  6. Step 6: Final answer
    x = 190,428.63

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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.