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Finding the Fourth Proportional to 233,058.57, 349,595.40 and 64,580.55

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Solution

The fourth proportional to 233,058.57, 349,595.40 and 64,580.55 is: 96,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,058.57 : 349,595.40 = 64,580.55 : x
  2. Step 2: Convert to fraction form
    233,058.57/349,595.40 = 64,580.55/x
  3. Step 3: Cross multiply
    233,058.57x = 349,595.40 × 64,580.55
  4. Step 4: Simplify right side
    233,058.57x = 22,577,063,209.47
  5. Step 5: Solve for x
    x = 22,577,063,209.47/233,058.57
  6. Step 6: Final answer
    x = 96,872.92

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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.