Home / 291,956.22-402,899.88-171,073.44

Finding the Fourth Proportional to 291,956.22, 402,899.88 and 171,073.44

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Solution

The fourth proportional to 291,956.22, 402,899.88 and 171,073.44 is: 236,081.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,956.22 : 402,899.88 = 171,073.44 : x
  2. Step 2: Convert to fraction form
    291,956.22/402,899.88 = 171,073.44/x
  3. Step 3: Cross multiply
    291,956.22x = 402,899.88 × 171,073.44
  4. Step 4: Simplify right side
    291,956.22x = 68,925,468,447.19
  5. Step 5: Solve for x
    x = 68,925,468,447.19/291,956.22
  6. Step 6: Final answer
    x = 236,081.52

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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.