Home / 409,389.12-614,194.85-232,020.69

Finding the Fourth Proportional to 409,389.12, 614,194.85 and 232,020.69

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Solution

The fourth proportional to 409,389.12, 614,194.85 and 232,020.69 is: 348,094.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,389.12 : 614,194.85 = 232,020.69 : x
  2. Step 2: Convert to fraction form
    409,389.12/614,194.85 = 232,020.69/x
  3. Step 3: Cross multiply
    409,389.12x = 614,194.85 × 232,020.69
  4. Step 4: Simplify right side
    409,389.12x = 142,505,911,168.27
  5. Step 5: Solve for x
    x = 142,505,911,168.27/409,389.12
  6. Step 6: Final answer
    x = 348,094.04

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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.