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Finding the Fourth Proportional to 373,323.25, 559,909.54 and 107,012.26

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Solution

The fourth proportional to 373,323.25, 559,909.54 and 107,012.26 is: 160,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,323.25 : 559,909.54 = 107,012.26 : x
  2. Step 2: Convert to fraction form
    373,323.25/559,909.54 = 107,012.26/x
  3. Step 3: Cross multiply
    373,323.25x = 559,909.54 × 107,012.26
  4. Step 4: Simplify right side
    373,323.25x = 59,917,185,270.96
  5. Step 5: Solve for x
    x = 59,917,185,270.96/373,323.25
  6. Step 6: Final answer
    x = 160,496.80

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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.