Home / 414,658.07-572,246.56-233,381.76

Finding the Fourth Proportional to 414,658.07, 572,246.56 and 233,381.76

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Solution

The fourth proportional to 414,658.07, 572,246.56 and 233,381.76 is: 322,077.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,658.07 : 572,246.56 = 233,381.76 : x
  2. Step 2: Convert to fraction form
    414,658.07/572,246.56 = 233,381.76/x
  3. Step 3: Cross multiply
    414,658.07x = 572,246.56 × 233,381.76
  4. Step 4: Simplify right side
    414,658.07x = 133,551,906,159.78
  5. Step 5: Solve for x
    x = 133,551,906,159.78/414,658.07
  6. Step 6: Final answer
    x = 322,077.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.