Home / 445,161.30-614,320.65-241,213.02

Finding the Fourth Proportional to 445,161.30, 614,320.65 and 241,213.02

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Solution

The fourth proportional to 445,161.30, 614,320.65 and 241,213.02 is: 332,872.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,161.30 : 614,320.65 = 241,213.02 : x
  2. Step 2: Convert to fraction form
    445,161.30/614,320.65 = 241,213.02/x
  3. Step 3: Cross multiply
    445,161.30x = 614,320.65 × 241,213.02
  4. Step 4: Simplify right side
    445,161.30x = 148,182,139,234.86
  5. Step 5: Solve for x
    x = 148,182,139,234.86/445,161.30
  6. Step 6: Final answer
    x = 332,872.91

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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.