Home / 413,966.80-621,191.11-174,063.32

Finding the Fourth Proportional to 413,966.80, 621,191.11 and 174,063.32

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Solution

The fourth proportional to 413,966.80, 621,191.11 and 174,063.32 is: 261,196.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,966.80 : 621,191.11 = 174,063.32 : x
  2. Step 2: Convert to fraction form
    413,966.80/621,191.11 = 174,063.32/x
  3. Step 3: Cross multiply
    413,966.80x = 621,191.11 × 174,063.32
  4. Step 4: Simplify right side
    413,966.80x = 108,126,587,822.91
  5. Step 5: Solve for x
    x = 108,126,587,822.91/413,966.80
  6. Step 6: Final answer
    x = 261,196.28

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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.