Home / 304,930.16-457,439.52-94,585.04

Finding the Fourth Proportional to 304,930.16, 457,439.52 and 94,585.04

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Solution

The fourth proportional to 304,930.16, 457,439.52 and 94,585.04 is: 141,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,930.16 : 457,439.52 = 94,585.04 : x
  2. Step 2: Convert to fraction form
    304,930.16/457,439.52 = 94,585.04/x
  3. Step 3: Cross multiply
    304,930.16x = 457,439.52 × 94,585.04
  4. Step 4: Simplify right side
    304,930.16x = 43,266,935,296.78
  5. Step 5: Solve for x
    x = 43,266,935,296.78/304,930.16
  6. Step 6: Final answer
    x = 141,891.30

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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.