Home / 325,314.22-448,921.50-180,117.12

Finding the Fourth Proportional to 325,314.22, 448,921.50 and 180,117.12

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Solution

The fourth proportional to 325,314.22, 448,921.50 and 180,117.12 is: 248,554.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,314.22 : 448,921.50 = 180,117.12 : x
  2. Step 2: Convert to fraction form
    325,314.22/448,921.50 = 180,117.12/x
  3. Step 3: Cross multiply
    325,314.22x = 448,921.50 × 180,117.12
  4. Step 4: Simplify right side
    325,314.22x = 80,858,450,276.19
  5. Step 5: Solve for x
    x = 80,858,450,276.19/325,314.22
  6. Step 6: Final answer
    x = 248,554.92

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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.