Home / 533,931.30-736,825.50-292,213.71

Finding the Fourth Proportional to 533,931.30, 736,825.50 and 292,213.71

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Solution

The fourth proportional to 533,931.30, 736,825.50 and 292,213.71 is: 403,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,931.30 : 736,825.50 = 292,213.71 : x
  2. Step 2: Convert to fraction form
    533,931.30/736,825.50 = 292,213.71/x
  3. Step 3: Cross multiply
    533,931.30x = 736,825.50 × 292,213.71
  4. Step 4: Simplify right side
    533,931.30x = 215,310,512,977.61
  5. Step 5: Solve for x
    x = 215,310,512,977.61/533,931.30
  6. Step 6: Final answer
    x = 403,255.09

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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.