Home / 451,167.13-622,583.80-247,177.45

Finding the Fourth Proportional to 451,167.13, 622,583.80 and 247,177.45

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Solution

The fourth proportional to 451,167.13, 622,583.80 and 247,177.45 is: 341,090.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,167.13 : 622,583.80 = 247,177.45 : x
  2. Step 2: Convert to fraction form
    451,167.13/622,583.80 = 247,177.45/x
  3. Step 3: Cross multiply
    451,167.13x = 622,583.80 × 247,177.45
  4. Step 4: Simplify right side
    451,167.13x = 153,888,676,095.31
  5. Step 5: Solve for x
    x = 153,888,676,095.31/451,167.13
  6. Step 6: Final answer
    x = 341,090.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.