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Finding the Fourth Proportional to 496,333.95, 744,430.65 and 159,330.24

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Solution

The fourth proportional to 496,333.95, 744,430.65 and 159,330.24 is: 238,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,333.95 : 744,430.65 = 159,330.24 : x
  2. Step 2: Convert to fraction form
    496,333.95/744,430.65 = 159,330.24/x
  3. Step 3: Cross multiply
    496,333.95x = 744,430.65 × 159,330.24
  4. Step 4: Simplify right side
    496,333.95x = 118,610,314,426.60
  5. Step 5: Solve for x
    x = 118,610,314,426.60/496,333.95
  6. Step 6: Final answer
    x = 238,972.80

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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.