Home / 233,328.60-349,604.10-219,331.80

Finding the Fourth Proportional to 233,328.60, 349,604.10 and 219,331.80

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Solution

The fourth proportional to 233,328.60, 349,604.10 and 219,331.80 is: 328,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,328.60 : 349,604.10 = 219,331.80 : x
  2. Step 2: Convert to fraction form
    233,328.60/349,604.10 = 219,331.80/x
  3. Step 3: Cross multiply
    233,328.60x = 349,604.10 × 219,331.80
  4. Step 4: Simplify right side
    233,328.60x = 76,679,296,540.38
  5. Step 5: Solve for x
    x = 76,679,296,540.38/233,328.60
  6. Step 6: Final answer
    x = 328,632.22

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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.