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Finding the Fourth Proportional to 350,273.64, 525,484.26 and 113,597.88

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Solution

The fourth proportional to 350,273.64, 525,484.26 and 113,597.88 is: 170,420.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,273.64 : 525,484.26 = 113,597.88 : x
  2. Step 2: Convert to fraction form
    350,273.64/525,484.26 = 113,597.88/x
  3. Step 3: Cross multiply
    350,273.64x = 525,484.26 × 113,597.88
  4. Step 4: Simplify right side
    350,273.64x = 59,693,897,909.37
  5. Step 5: Solve for x
    x = 59,693,897,909.37/350,273.64
  6. Step 6: Final answer
    x = 170,420.75

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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.