Home / 533,926.30-736,818.58-292,208.73

Finding the Fourth Proportional to 533,926.30, 736,818.58 and 292,208.73

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Solution

The fourth proportional to 533,926.30, 736,818.58 and 292,208.73 is: 403,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,926.30 : 736,818.58 = 292,208.73 : x
  2. Step 2: Convert to fraction form
    533,926.30/736,818.58 = 292,208.73/x
  3. Step 3: Cross multiply
    533,926.30x = 736,818.58 × 292,208.73
  4. Step 4: Simplify right side
    533,926.30x = 215,304,821,502.20
  5. Step 5: Solve for x
    x = 215,304,821,502.20/533,926.30
  6. Step 6: Final answer
    x = 403,248.20

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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.