Home / 443,197.26-611,604.18-252,206.46

Finding the Fourth Proportional to 443,197.26, 611,604.18 and 252,206.46

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Solution

The fourth proportional to 443,197.26, 611,604.18 and 252,206.46 is: 348,040.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,197.26 : 611,604.18 = 252,206.46 : x
  2. Step 2: Convert to fraction form
    443,197.26/611,604.18 = 252,206.46/x
  3. Step 3: Cross multiply
    443,197.26x = 611,604.18 × 252,206.46
  4. Step 4: Simplify right side
    443,197.26x = 154,250,525,159.00
  5. Step 5: Solve for x
    x = 154,250,525,159.00/443,197.26
  6. Step 6: Final answer
    x = 348,040.34

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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.