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Finding the Fourth Proportional to 475,000.08, 711,880.47 and 362,267.52

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Solution

The fourth proportional to 475,000.08, 711,880.47 and 362,267.52 is: 542,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,000.08 : 711,880.47 = 362,267.52 : x
  2. Step 2: Convert to fraction form
    475,000.08/711,880.47 = 362,267.52/x
  3. Step 3: Cross multiply
    475,000.08x = 711,880.47 × 362,267.52
  4. Step 4: Simplify right side
    475,000.08x = 257,891,172,403.33
  5. Step 5: Solve for x
    x = 257,891,172,403.33/475,000.08
  6. Step 6: Final answer
    x = 542,928.69

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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.