Home / 436,928.16-603,006.24-267,275.20

Finding the Fourth Proportional to 436,928.16, 603,006.24 and 267,275.20

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Solution

The fourth proportional to 436,928.16, 603,006.24 and 267,275.20 is: 368,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,928.16 : 603,006.24 = 267,275.20 : x
  2. Step 2: Convert to fraction form
    436,928.16/603,006.24 = 267,275.20/x
  3. Step 3: Cross multiply
    436,928.16x = 603,006.24 × 267,275.20
  4. Step 4: Simplify right side
    436,928.16x = 161,168,613,397.25
  5. Step 5: Solve for x
    x = 161,168,613,397.25/436,928.16
  6. Step 6: Final answer
    x = 368,867.54

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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.