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Finding the Fourth Proportional to 535,348.64, 802,169.22 and 282,618.92

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Solution

The fourth proportional to 535,348.64, 802,169.22 and 282,618.92 is: 423,477.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,348.64 : 802,169.22 = 282,618.92 : x
  2. Step 2: Convert to fraction form
    535,348.64/802,169.22 = 282,618.92/x
  3. Step 3: Cross multiply
    535,348.64x = 802,169.22 × 282,618.92
  4. Step 4: Simplify right side
    535,348.64x = 226,708,198,613.64
  5. Step 5: Solve for x
    x = 226,708,198,613.64/535,348.64
  6. Step 6: Final answer
    x = 423,477.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.