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Finding the Fourth Proportional to 350,935, 526,457.22 and 114,221.68

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Solution

The fourth proportional to 350,935, 526,457.22 and 114,221.68 is: 171,350.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,935 : 526,457.22 = 114,221.68 : x
  2. Step 2: Convert to fraction form
    350,935/526,457.22 = 114,221.68/x
  3. Step 3: Cross multiply
    350,935x = 526,457.22 × 114,221.68
  4. Step 4: Simplify right side
    350,935x = 60,132,828,116.53
  5. Step 5: Solve for x
    x = 60,132,828,116.53/350,935
  6. Step 6: Final answer
    x = 171,350.33

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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.