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Finding the Fourth Proportional to 533,567.50, 736,343.60 and 304,160.92

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Solution

The fourth proportional to 533,567.50, 736,343.60 and 304,160.92 is: 419,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,567.50 : 736,343.60 = 304,160.92 : x
  2. Step 2: Convert to fraction form
    533,567.50/736,343.60 = 304,160.92/x
  3. Step 3: Cross multiply
    533,567.50x = 736,343.60 × 304,160.92
  4. Step 4: Simplify right side
    533,567.50x = 223,966,946,812.11
  5. Step 5: Solve for x
    x = 223,966,946,812.11/533,567.50
  6. Step 6: Final answer
    x = 419,753.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.