Home / 227,392.12-341,130.30-77,624.20

Finding the Fourth Proportional to 227,392.12, 341,130.30 and 77,624.20

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Solution

The fourth proportional to 227,392.12, 341,130.30 and 77,624.20 is: 116,450.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,392.12 : 341,130.30 = 77,624.20 : x
  2. Step 2: Convert to fraction form
    227,392.12/341,130.30 = 77,624.20/x
  3. Step 3: Cross multiply
    227,392.12x = 341,130.30 × 77,624.20
  4. Step 4: Simplify right side
    227,392.12x = 26,479,966,633.26
  5. Step 5: Solve for x
    x = 26,479,966,633.26/227,392.12
  6. Step 6: Final answer
    x = 116,450.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.