Home / 429,837.56-592,991.82-268,412.35

Finding the Fourth Proportional to 429,837.56, 592,991.82 and 268,412.35

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Solution

The fourth proportional to 429,837.56, 592,991.82 and 268,412.35 is: 370,294.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,837.56 : 592,991.82 = 268,412.35 : x
  2. Step 2: Convert to fraction form
    429,837.56/592,991.82 = 268,412.35/x
  3. Step 3: Cross multiply
    429,837.56x = 592,991.82 × 268,412.35
  4. Step 4: Simplify right side
    429,837.56x = 159,166,327,936.98
  5. Step 5: Solve for x
    x = 159,166,327,936.98/429,837.56
  6. Step 6: Final answer
    x = 370,294.14

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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.