Home / 429,257.28-592,255.02-268,275.86

Finding the Fourth Proportional to 429,257.28, 592,255.02 and 268,275.86

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Solution

The fourth proportional to 429,257.28, 592,255.02 and 268,275.86 is: 370,145.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,257.28 : 592,255.02 = 268,275.86 : x
  2. Step 2: Convert to fraction form
    429,257.28/592,255.02 = 268,275.86/x
  3. Step 3: Cross multiply
    429,257.28x = 592,255.02 × 268,275.86
  4. Step 4: Simplify right side
    429,257.28x = 158,887,724,829.82
  5. Step 5: Solve for x
    x = 158,887,724,829.82/429,257.28
  6. Step 6: Final answer
    x = 370,145.67

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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.