Home / 445,367.12-614,604.39-241,417.22

Finding the Fourth Proportional to 445,367.12, 614,604.39 and 241,417.22

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Solution

The fourth proportional to 445,367.12, 614,604.39 and 241,417.22 is: 333,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,367.12 : 614,604.39 = 241,417.22 : x
  2. Step 2: Convert to fraction form
    445,367.12/614,604.39 = 241,417.22/x
  3. Step 3: Cross multiply
    445,367.12x = 614,604.39 × 241,417.22
  4. Step 4: Simplify right side
    445,367.12x = 148,376,083,233.60
  5. Step 5: Solve for x
    x = 148,376,083,233.60/445,367.12
  6. Step 6: Final answer
    x = 333,154.55

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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.