Home / 450,899.60-675,861.24-293,241.20

Finding the Fourth Proportional to 450,899.60, 675,861.24 and 293,241.20

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Solution

The fourth proportional to 450,899.60, 675,861.24 and 293,241.20 is: 439,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,899.60 : 675,861.24 = 293,241.20 : x
  2. Step 2: Convert to fraction form
    450,899.60/675,861.24 = 293,241.20/x
  3. Step 3: Cross multiply
    450,899.60x = 675,861.24 × 293,241.20
  4. Step 4: Simplify right side
    450,899.60x = 198,190,361,051.09
  5. Step 5: Solve for x
    x = 198,190,361,051.09/450,899.60
  6. Step 6: Final answer
    x = 439,544.33

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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.