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Finding the Fourth Proportional to 325,224.88, 448,795.68 and 180,036.10

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Solution

The fourth proportional to 325,224.88, 448,795.68 and 180,036.10 is: 248,441.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,224.88 : 448,795.68 = 180,036.10 : x
  2. Step 2: Convert to fraction form
    325,224.88/448,795.68 = 180,036.10/x
  3. Step 3: Cross multiply
    325,224.88x = 448,795.68 × 180,036.10
  4. Step 4: Simplify right side
    325,224.88x = 80,799,423,924.05
  5. Step 5: Solve for x
    x = 80,799,423,924.05/325,224.88
  6. Step 6: Final answer
    x = 248,441.71

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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.