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Finding the Fourth Proportional to 415,801.04, 573,952.88 and 246,034.76

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Solution

The fourth proportional to 415,801.04, 573,952.88 and 246,034.76 is: 339,615.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,801.04 : 573,952.88 = 246,034.76 : x
  2. Step 2: Convert to fraction form
    415,801.04/573,952.88 = 246,034.76/x
  3. Step 3: Cross multiply
    415,801.04x = 573,952.88 × 246,034.76
  4. Step 4: Simplify right side
    415,801.04x = 141,212,359,082.11
  5. Step 5: Solve for x
    x = 141,212,359,082.11/415,801.04
  6. Step 6: Final answer
    x = 339,615.21

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1.5x scale

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.