Home / 304,882.25-457,347.06-91,633.55

Finding the Fourth Proportional to 304,882.25, 457,347.06 and 91,633.55

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Solution

The fourth proportional to 304,882.25, 457,347.06 and 91,633.55 is: 137,457.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,882.25 : 457,347.06 = 91,633.55 : x
  2. Step 2: Convert to fraction form
    304,882.25/457,347.06 = 91,633.55/x
  3. Step 3: Cross multiply
    304,882.25x = 457,347.06 × 91,633.55
  4. Step 4: Simplify right side
    304,882.25x = 41,908,332,403.13
  5. Step 5: Solve for x
    x = 41,908,332,403.13/304,882.25
  6. Step 6: Final answer
    x = 137,457.44

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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.