Home / 410,336.43-566,262.11-238,296.70

Finding the Fourth Proportional to 410,336.43, 566,262.11 and 238,296.70

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Solution

The fourth proportional to 410,336.43, 566,262.11 and 238,296.70 is: 328,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,336.43 : 566,262.11 = 238,296.70 : x
  2. Step 2: Convert to fraction form
    410,336.43/566,262.11 = 238,296.70/x
  3. Step 3: Cross multiply
    410,336.43x = 566,262.11 × 238,296.70
  4. Step 4: Simplify right side
    410,336.43x = 134,938,391,328.12
  5. Step 5: Solve for x
    x = 134,938,391,328.12/410,336.43
  6. Step 6: Final answer
    x = 328,848.19

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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.