Home / 304,230.13-456,248.14-104,502.35

Finding the Fourth Proportional to 304,230.13, 456,248.14 and 104,502.35

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Solution

The fourth proportional to 304,230.13, 456,248.14 and 104,502.35 is: 156,720.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,230.13 : 456,248.14 = 104,502.35 : x
  2. Step 2: Convert to fraction form
    304,230.13/456,248.14 = 104,502.35/x
  3. Step 3: Cross multiply
    304,230.13x = 456,248.14 × 104,502.35
  4. Step 4: Simplify right side
    304,230.13x = 47,679,002,813.13
  5. Step 5: Solve for x
    x = 47,679,002,813.13/304,230.13
  6. Step 6: Final answer
    x = 156,720.19

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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.