Home / 413,965.95-621,189.84-174,062.48

Finding the Fourth Proportional to 413,965.95, 621,189.84 and 174,062.48

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Solution

The fourth proportional to 413,965.95, 621,189.84 and 174,062.48 is: 261,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,965.95 : 621,189.84 = 174,062.48 : x
  2. Step 2: Convert to fraction form
    413,965.95/621,189.84 = 174,062.48/x
  3. Step 3: Cross multiply
    413,965.95x = 621,189.84 × 174,062.48
  4. Step 4: Simplify right side
    413,965.95x = 108,125,841,717.61
  5. Step 5: Solve for x
    x = 108,125,841,717.61/413,965.95
  6. Step 6: Final answer
    x = 261,195.01

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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.