Home / 614,353.04-921,944.55-214,997.27

Finding the Fourth Proportional to 614,353.04, 921,944.55 and 214,997.27

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Solution

The fourth proportional to 614,353.04, 921,944.55 and 214,997.27 is: 322,641.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,353.04 : 921,944.55 = 214,997.27 : x
  2. Step 2: Convert to fraction form
    614,353.04/921,944.55 = 214,997.27/x
  3. Step 3: Cross multiply
    614,353.04x = 921,944.55 × 214,997.27
  4. Step 4: Simplify right side
    614,353.04x = 198,215,561,341.38
  5. Step 5: Solve for x
    x = 198,215,561,341.38/614,353.04
  6. Step 6: Final answer
    x = 322,641.13

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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.