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Finding the Fourth Proportional to 533,903.32, 736,776.73 and 292,181.04

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Solution

The fourth proportional to 533,903.32, 736,776.73 and 292,181.04 is: 403,204.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,903.32 : 736,776.73 = 292,181.04 : x
  2. Step 2: Convert to fraction form
    533,903.32/736,776.73 = 292,181.04/x
  3. Step 3: Cross multiply
    533,903.32x = 736,776.73 × 292,181.04
  4. Step 4: Simplify right side
    533,903.32x = 215,272,189,940.91
  5. Step 5: Solve for x
    x = 215,272,189,940.91/533,903.32
  6. Step 6: Final answer
    x = 403,204.44

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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.