Home / 429,259.29-592,257.78-268,277.87

Finding the Fourth Proportional to 429,259.29, 592,257.78 and 268,277.87

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Solution

The fourth proportional to 429,259.29, 592,257.78 and 268,277.87 is: 370,148.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,259.29 : 592,257.78 = 268,277.87 : x
  2. Step 2: Convert to fraction form
    429,259.29/592,257.78 = 268,277.87/x
  3. Step 3: Cross multiply
    429,259.29x = 592,257.78 × 268,277.87
  4. Step 4: Simplify right side
    429,259.29x = 158,889,652,748.04
  5. Step 5: Solve for x
    x = 158,889,652,748.04/429,259.29
  6. Step 6: Final answer
    x = 370,148.43

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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.