Home / 614,720.09-922,244.30-194,003.93

Finding the Fourth Proportional to 614,720.09, 922,244.30 and 194,003.93

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Solution

The fourth proportional to 614,720.09, 922,244.30 and 194,003.93 is: 291,057.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,720.09 : 922,244.30 = 194,003.93 : x
  2. Step 2: Convert to fraction form
    614,720.09/922,244.30 = 194,003.93/x
  3. Step 3: Cross multiply
    614,720.09x = 922,244.30 × 194,003.93
  4. Step 4: Simplify right side
    614,720.09x = 178,919,018,620.10
  5. Step 5: Solve for x
    x = 178,919,018,620.10/614,720.09
  6. Step 6: Final answer
    x = 291,057.71

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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.