Home / 351,623.90-527,695.05-233,255.90

Finding the Fourth Proportional to 351,623.90, 527,695.05 and 233,255.90

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Solution

The fourth proportional to 351,623.90, 527,695.05 and 233,255.90 is: 350,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,623.90 : 527,695.05 = 233,255.90 : x
  2. Step 2: Convert to fraction form
    351,623.90/527,695.05 = 233,255.90/x
  3. Step 3: Cross multiply
    351,623.90x = 527,695.05 × 233,255.90
  4. Step 4: Simplify right side
    351,623.90x = 123,087,983,813.30
  5. Step 5: Solve for x
    x = 123,087,983,813.30/351,623.90
  6. Step 6: Final answer
    x = 350,055.79

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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.