Home / 410,808.03-566,817.89-238,623.69

Finding the Fourth Proportional to 410,808.03, 566,817.89 and 238,623.69

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Solution

The fourth proportional to 410,808.03, 566,817.89 and 238,623.69 is: 329,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,808.03 : 566,817.89 = 238,623.69 : x
  2. Step 2: Convert to fraction form
    410,808.03/566,817.89 = 238,623.69/x
  3. Step 3: Cross multiply
    410,808.03x = 566,817.89 × 238,623.69
  4. Step 4: Simplify right side
    410,808.03x = 135,256,175,276.70
  5. Step 5: Solve for x
    x = 135,256,175,276.70/410,808.03
  6. Step 6: Final answer
    x = 329,244.23

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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.