Home / 327,899.20-452,710.08-267,613.84

Finding the Fourth Proportional to 327,899.20, 452,710.08 and 267,613.84

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Solution

The fourth proportional to 327,899.20, 452,710.08 and 267,613.84 is: 369,477.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,899.20 : 452,710.08 = 267,613.84 : x
  2. Step 2: Convert to fraction form
    327,899.20/452,710.08 = 267,613.84/x
  3. Step 3: Cross multiply
    327,899.20x = 452,710.08 × 267,613.84
  4. Step 4: Simplify right side
    327,899.20x = 121,151,482,915.51
  5. Step 5: Solve for x
    x = 121,151,482,915.51/327,899.20
  6. Step 6: Final answer
    x = 369,477.82

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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.