Home / 445,438.31-614,709.19-241,488.71

Finding the Fourth Proportional to 445,438.31, 614,709.19 and 241,488.71

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Solution

The fourth proportional to 445,438.31, 614,709.19 and 241,488.71 is: 333,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,438.31 : 614,709.19 = 241,488.71 : x
  2. Step 2: Convert to fraction form
    445,438.31/614,709.19 = 241,488.71/x
  3. Step 3: Cross multiply
    445,438.31x = 614,709.19 × 241,488.71
  4. Step 4: Simplify right side
    445,438.31x = 148,445,327,493.35
  5. Step 5: Solve for x
    x = 148,445,327,493.35/445,438.31
  6. Step 6: Final answer
    x = 333,256.76

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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.