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Finding the Fourth Proportional to 466,712.55, 700,068.83 and 354,738.15

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Solution

The fourth proportional to 466,712.55, 700,068.83 and 354,738.15 is: 532,107.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,712.55 : 700,068.83 = 354,738.15 : x
  2. Step 2: Convert to fraction form
    466,712.55/700,068.83 = 354,738.15/x
  3. Step 3: Cross multiply
    466,712.55x = 700,068.83 × 354,738.15
  4. Step 4: Simplify right side
    466,712.55x = 248,341,119,853.17
  5. Step 5: Solve for x
    x = 248,341,119,853.17/466,712.55
  6. Step 6: Final answer
    x = 532,107.23

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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.