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Finding the Fourth Proportional to 373,321.80, 559,982.70 and 107,058.60

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Solution

The fourth proportional to 373,321.80, 559,982.70 and 107,058.60 is: 160,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,321.80 : 559,982.70 = 107,058.60 : x
  2. Step 2: Convert to fraction form
    373,321.80/559,982.70 = 107,058.60/x
  3. Step 3: Cross multiply
    373,321.80x = 559,982.70 × 107,058.60
  4. Step 4: Simplify right side
    373,321.80x = 59,950,963,886.22
  5. Step 5: Solve for x
    x = 59,950,963,886.22/373,321.80
  6. Step 6: Final answer
    x = 160,587.90

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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.