Home / 543,925.14-750,667.41-329,118.18

Finding the Fourth Proportional to 543,925.14, 750,667.41 and 329,118.18

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Solution

The fourth proportional to 543,925.14, 750,667.41 and 329,118.18 is: 454,213.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,925.14 : 750,667.41 = 329,118.18 : x
  2. Step 2: Convert to fraction form
    543,925.14/750,667.41 = 329,118.18/x
  3. Step 3: Cross multiply
    543,925.14x = 750,667.41 × 329,118.18
  4. Step 4: Simplify right side
    543,925.14x = 247,058,291,764.51
  5. Step 5: Solve for x
    x = 247,058,291,764.51/543,925.14
  6. Step 6: Final answer
    x = 454,213.78

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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.