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Finding the Fourth Proportional to 373,323.80, 559,985.70 and 107,060.60

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Solution

The fourth proportional to 373,323.80, 559,985.70 and 107,060.60 is: 160,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,323.80 : 559,985.70 = 107,060.60 : x
  2. Step 2: Convert to fraction form
    373,323.80/559,985.70 = 107,060.60/x
  3. Step 3: Cross multiply
    373,323.80x = 559,985.70 × 107,060.60
  4. Step 4: Simplify right side
    373,323.80x = 59,952,405,033.42
  5. Step 5: Solve for x
    x = 59,952,405,033.42/373,323.80
  6. Step 6: Final answer
    x = 160,590.90

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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.