Home / 445,031.40-614,145.16-241,082.70

Finding the Fourth Proportional to 445,031.40, 614,145.16 and 241,082.70

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Solution

The fourth proportional to 445,031.40, 614,145.16 and 241,082.70 is: 332,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,031.40 : 614,145.16 = 241,082.70 : x
  2. Step 2: Convert to fraction form
    445,031.40/614,145.16 = 241,082.70/x
  3. Step 3: Cross multiply
    445,031.40x = 614,145.16 × 241,082.70
  4. Step 4: Simplify right side
    445,031.40x = 148,059,773,364.73
  5. Step 5: Solve for x
    x = 148,059,773,364.73/445,031.40
  6. Step 6: Final answer
    x = 332,695.12

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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.