Home / 443,022.20-611,370.66-241,818.20

Finding the Fourth Proportional to 443,022.20, 611,370.66 and 241,818.20

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Solution

The fourth proportional to 443,022.20, 611,370.66 and 241,818.20 is: 333,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,022.20 : 611,370.66 = 241,818.20 : x
  2. Step 2: Convert to fraction form
    443,022.20/611,370.66 = 241,818.20/x
  3. Step 3: Cross multiply
    443,022.20x = 611,370.66 × 241,818.20
  4. Step 4: Simplify right side
    443,022.20x = 147,840,549,477.16
  5. Step 5: Solve for x
    x = 147,840,549,477.16/443,022.20
  6. Step 6: Final answer
    x = 333,709.13

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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.