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Finding the Fourth Proportional to 373,422.60, 559,097.10 and 363,054.60

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Solution

The fourth proportional to 373,422.60, 559,097.10 and 363,054.60 is: 543,573.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,422.60 : 559,097.10 = 363,054.60 : x
  2. Step 2: Convert to fraction form
    373,422.60/559,097.10 = 363,054.60/x
  3. Step 3: Cross multiply
    373,422.60x = 559,097.10 × 363,054.60
  4. Step 4: Simplify right side
    373,422.60x = 202,982,774,001.66
  5. Step 5: Solve for x
    x = 202,982,774,001.66/373,422.60
  6. Step 6: Final answer
    x = 543,573.89

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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.