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Finding the Fourth Proportional to 529,777.85, 794,666.76 and 155,800.85

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Solution

The fourth proportional to 529,777.85, 794,666.76 and 155,800.85 is: 233,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,777.85 : 794,666.76 = 155,800.85 : x
  2. Step 2: Convert to fraction form
    529,777.85/794,666.76 = 155,800.85/x
  3. Step 3: Cross multiply
    529,777.85x = 794,666.76 × 155,800.85
  4. Step 4: Simplify right side
    529,777.85x = 123,809,752,701.41
  5. Step 5: Solve for x
    x = 123,809,752,701.41/529,777.85
  6. Step 6: Final answer
    x = 233,701.27

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Similar ratio
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1.5x scale

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.