Home / 429,267.42-592,391.33-268,215.86

Finding the Fourth Proportional to 429,267.42, 592,391.33 and 268,215.86

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Solution

The fourth proportional to 429,267.42, 592,391.33 and 268,215.86 is: 370,139.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,267.42 : 592,391.33 = 268,215.86 : x
  2. Step 2: Convert to fraction form
    429,267.42/592,391.33 = 268,215.86/x
  3. Step 3: Cross multiply
    429,267.42x = 592,391.33 × 268,215.86
  4. Step 4: Simplify right side
    429,267.42x = 158,888,745,729.46
  5. Step 5: Solve for x
    x = 158,888,745,729.46/429,267.42
  6. Step 6: Final answer
    x = 370,139.31

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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.