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Finding the Fourth Proportional to 350,375.14, 525,475.23 and 113,785.54

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Solution

The fourth proportional to 350,375.14, 525,475.23 and 113,785.54 is: 170,649.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,375.14 : 525,475.23 = 113,785.54 : x
  2. Step 2: Convert to fraction form
    350,375.14/525,475.23 = 113,785.54/x
  3. Step 3: Cross multiply
    350,375.14x = 525,475.23 × 113,785.54
  4. Step 4: Simplify right side
    350,375.14x = 59,791,482,802.17
  5. Step 5: Solve for x
    x = 59,791,482,802.17/350,375.14
  6. Step 6: Final answer
    x = 170,649.90

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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.