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Finding the Fourth Proportional to 437,460.40, 655,184.44 and 365,092.57

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Solution

The fourth proportional to 437,460.40, 655,184.44 and 365,092.57 is: 546,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,460.40 : 655,184.44 = 365,092.57 : x
  2. Step 2: Convert to fraction form
    437,460.40/655,184.44 = 365,092.57/x
  3. Step 3: Cross multiply
    437,460.40x = 655,184.44 × 365,092.57
  4. Step 4: Simplify right side
    437,460.40x = 239,202,971,023.61
  5. Step 5: Solve for x
    x = 239,202,971,023.61/437,460.40
  6. Step 6: Final answer
    x = 546,799.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.