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Finding the Fourth Proportional to 473,677.80, 710,171.10 and 193,050.60

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Solution

The fourth proportional to 473,677.80, 710,171.10 and 193,050.60 is: 289,435.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,677.80 : 710,171.10 = 193,050.60 : x
  2. Step 2: Convert to fraction form
    473,677.80/710,171.10 = 193,050.60/x
  3. Step 3: Cross multiply
    473,677.80x = 710,171.10 × 193,050.60
  4. Step 4: Simplify right side
    473,677.80x = 137,098,956,957.66
  5. Step 5: Solve for x
    x = 137,098,956,957.66/473,677.80
  6. Step 6: Final answer
    x = 289,435.05

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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.