Home / 533,905.32-736,779.48-292,183.04

Finding the Fourth Proportional to 533,905.32, 736,779.48 and 292,183.04

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Solution

The fourth proportional to 533,905.32, 736,779.48 and 292,183.04 is: 403,207.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,905.32 : 736,779.48 = 292,183.04 : x
  2. Step 2: Convert to fraction form
    533,905.32/736,779.48 = 292,183.04/x
  3. Step 3: Cross multiply
    533,905.32x = 736,779.48 × 292,183.04
  4. Step 4: Simplify right side
    533,905.32x = 215,274,468,276.02
  5. Step 5: Solve for x
    x = 215,274,468,276.02/533,905.32
  6. Step 6: Final answer
    x = 403,207.20

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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.