Home / 429,258.28-592,256.40-268,276.86

Finding the Fourth Proportional to 429,258.28, 592,256.40 and 268,276.86

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Solution

The fourth proportional to 429,258.28, 592,256.40 and 268,276.86 is: 370,147.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,258.28 : 592,256.40 = 268,276.86 : x
  2. Step 2: Convert to fraction form
    429,258.28/592,256.40 = 268,276.86/x
  3. Step 3: Cross multiply
    429,258.28x = 592,256.40 × 268,276.86
  4. Step 4: Simplify right side
    429,258.28x = 158,888,687,306.90
  5. Step 5: Solve for x
    x = 158,888,687,306.90/429,258.28
  6. Step 6: Final answer
    x = 370,147.05

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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.