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Finding the Fourth Proportional to 350,272.90, 525,483.14 and 113,597.12

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Solution

The fourth proportional to 350,272.90, 525,483.14 and 113,597.12 is: 170,419.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,272.90 : 525,483.14 = 113,597.12 : x
  2. Step 2: Convert to fraction form
    350,272.90/525,483.14 = 113,597.12/x
  3. Step 3: Cross multiply
    350,272.90x = 525,483.14 × 113,597.12
  4. Step 4: Simplify right side
    350,272.90x = 59,693,371,312.56
  5. Step 5: Solve for x
    x = 59,693,371,312.56/350,272.90
  6. Step 6: Final answer
    x = 170,419.61

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1.5x scale

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.