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Finding the Fourth Proportional to 533,903.03, 736,776.33 and 292,180.73

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Solution

The fourth proportional to 533,903.03, 736,776.33 and 292,180.73 is: 403,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,903.03 : 736,776.33 = 292,180.73 : x
  2. Step 2: Convert to fraction form
    533,903.03/736,776.33 = 292,180.73/x
  3. Step 3: Cross multiply
    533,903.03x = 736,776.33 × 292,180.73
  4. Step 4: Simplify right side
    533,903.03x = 215,271,845,946.12
  5. Step 5: Solve for x
    x = 215,271,845,946.12/533,903.03
  6. Step 6: Final answer
    x = 403,204.02

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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.