Home / 423,531.26-584,471.42-242,242.92

Finding the Fourth Proportional to 423,531.26, 584,471.42 and 242,242.92

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Solution

The fourth proportional to 423,531.26, 584,471.42 and 242,242.92 is: 334,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,531.26 : 584,471.42 = 242,242.92 : x
  2. Step 2: Convert to fraction form
    423,531.26/584,471.42 = 242,242.92/x
  3. Step 3: Cross multiply
    423,531.26x = 584,471.42 × 242,242.92
  4. Step 4: Simplify right side
    423,531.26x = 141,584,063,437.35
  5. Step 5: Solve for x
    x = 141,584,063,437.35/423,531.26
  6. Step 6: Final answer
    x = 334,294.25

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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.