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Finding the Fourth Proportional to 594,292.80, 891,441.12 and 151,060.80

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Solution

The fourth proportional to 594,292.80, 891,441.12 and 151,060.80 is: 226,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,292.80 : 891,441.12 = 151,060.80 : x
  2. Step 2: Convert to fraction form
    594,292.80/891,441.12 = 151,060.80/x
  3. Step 3: Cross multiply
    594,292.80x = 891,441.12 × 151,060.80
  4. Step 4: Simplify right side
    594,292.80x = 134,661,808,740.10
  5. Step 5: Solve for x
    x = 134,661,808,740.10/594,292.80
  6. Step 6: Final answer
    x = 226,591.69

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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.