Home / 331,070.08-456,886.24-180,176.64

Finding the Fourth Proportional to 331,070.08, 456,886.24 and 180,176.64

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Solution

The fourth proportional to 331,070.08, 456,886.24 and 180,176.64 is: 248,648.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,070.08 : 456,886.24 = 180,176.64 : x
  2. Step 2: Convert to fraction form
    331,070.08/456,886.24 = 180,176.64/x
  3. Step 3: Cross multiply
    331,070.08x = 456,886.24 × 180,176.64
  4. Step 4: Simplify right side
    331,070.08x = 82,320,227,585.43
  5. Step 5: Solve for x
    x = 82,320,227,585.43/331,070.08
  6. Step 6: Final answer
    x = 248,648.95

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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.