Home / 434,781.80-652,176.91-164,837.35

Finding the Fourth Proportional to 434,781.80, 652,176.91 and 164,837.35

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Solution

The fourth proportional to 434,781.80, 652,176.91 and 164,837.35 is: 247,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,781.80 : 652,176.91 = 164,837.35 : x
  2. Step 2: Convert to fraction form
    434,781.80/652,176.91 = 164,837.35/x
  3. Step 3: Cross multiply
    434,781.80x = 652,176.91 × 164,837.35
  4. Step 4: Simplify right side
    434,781.80x = 107,503,113,575.59
  5. Step 5: Solve for x
    x = 107,503,113,575.59/434,781.80
  6. Step 6: Final answer
    x = 247,257.62

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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.