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Finding the Fourth Proportional to 363,000.60, 543,723.30 and 237,029.40

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Solution

The fourth proportional to 363,000.60, 543,723.30 and 237,029.40 is: 355,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,000.60 : 543,723.30 = 237,029.40 : x
  2. Step 2: Convert to fraction form
    363,000.60/543,723.30 = 237,029.40/x
  3. Step 3: Cross multiply
    363,000.60x = 543,723.30 × 237,029.40
  4. Step 4: Simplify right side
    363,000.60x = 128,878,407,565.02
  5. Step 5: Solve for x
    x = 128,878,407,565.02/363,000.60
  6. Step 6: Final answer
    x = 355,036.35

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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.