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Finding the Fourth Proportional to 429,257.79, 592,255.71 and 268,276.37

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Solution

The fourth proportional to 429,257.79, 592,255.71 and 268,276.37 is: 370,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,257.79 : 592,255.71 = 268,276.37 : x
  2. Step 2: Convert to fraction form
    429,257.79/592,255.71 = 268,276.37/x
  3. Step 3: Cross multiply
    429,257.79x = 592,255.71 × 268,276.37
  4. Step 4: Simplify right side
    429,257.79x = 158,888,209,029.29
  5. Step 5: Solve for x
    x = 158,888,209,029.29/429,257.79
  6. Step 6: Final answer
    x = 370,146.36

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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.