Home / 325,087.08-448,380.54-234,741.30

Finding the Fourth Proportional to 325,087.08, 448,380.54 and 234,741.30

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Solution

The fourth proportional to 325,087.08, 448,380.54 and 234,741.30 is: 323,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,087.08 : 448,380.54 = 234,741.30 : x
  2. Step 2: Convert to fraction form
    325,087.08/448,380.54 = 234,741.30/x
  3. Step 3: Cross multiply
    325,087.08x = 448,380.54 × 234,741.30
  4. Step 4: Simplify right side
    325,087.08x = 105,253,430,854.30
  5. Step 5: Solve for x
    x = 105,253,430,854.30/325,087.08
  6. Step 6: Final answer
    x = 323,769.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.