Home / 614,346.08-921,456.80-165,008.56

Finding the Fourth Proportional to 614,346.08, 921,456.80 and 165,008.56

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Solution

The fourth proportional to 614,346.08, 921,456.80 and 165,008.56 is: 247,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,346.08 : 921,456.80 = 165,008.56 : x
  2. Step 2: Convert to fraction form
    614,346.08/921,456.80 = 165,008.56/x
  3. Step 3: Cross multiply
    614,346.08x = 921,456.80 × 165,008.56
  4. Step 4: Simplify right side
    614,346.08x = 152,048,259,670.21
  5. Step 5: Solve for x
    x = 152,048,259,670.21/614,346.08
  6. Step 6: Final answer
    x = 247,496.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.