Home / 443,451.01-611,962.96-252,464.39

Finding the Fourth Proportional to 443,451.01, 611,962.96 and 252,464.39

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Solution

The fourth proportional to 443,451.01, 611,962.96 and 252,464.39 is: 348,401.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,451.01 : 611,962.96 = 252,464.39 : x
  2. Step 2: Convert to fraction form
    443,451.01/611,962.96 = 252,464.39/x
  3. Step 3: Cross multiply
    443,451.01x = 611,962.96 × 252,464.39
  4. Step 4: Simplify right side
    443,451.01x = 154,498,857,560.06
  5. Step 5: Solve for x
    x = 154,498,857,560.06/443,451.01
  6. Step 6: Final answer
    x = 348,401.19

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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.