Home / 361,445.20-498,797.27-200,302.92

Finding the Fourth Proportional to 361,445.20, 498,797.27 and 200,302.92

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Solution

The fourth proportional to 361,445.20, 498,797.27 and 200,302.92 is: 276,419.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,445.20 : 498,797.27 = 200,302.92 : x
  2. Step 2: Convert to fraction form
    361,445.20/498,797.27 = 200,302.92/x
  3. Step 3: Cross multiply
    361,445.20x = 498,797.27 × 200,302.92
  4. Step 4: Simplify right side
    361,445.20x = 99,910,549,914.51
  5. Step 5: Solve for x
    x = 99,910,549,914.51/361,445.20
  6. Step 6: Final answer
    x = 276,419.63

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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.