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Finding the Fourth Proportional to 437,757.60, 604,114.80 and 246,770.94

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Solution

The fourth proportional to 437,757.60, 604,114.80 and 246,770.94 is: 340,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,757.60 : 604,114.80 = 246,770.94 : x
  2. Step 2: Convert to fraction form
    437,757.60/604,114.80 = 246,770.94/x
  3. Step 3: Cross multiply
    437,757.60x = 604,114.80 × 246,770.94
  4. Step 4: Simplify right side
    437,757.60x = 149,077,977,063.91
  5. Step 5: Solve for x
    x = 149,077,977,063.91/437,757.60
  6. Step 6: Final answer
    x = 340,549.15

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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.