Home / 409,848.24-614,813.38-125,535.51

Finding the Fourth Proportional to 409,848.24, 614,813.38 and 125,535.51

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Solution

The fourth proportional to 409,848.24, 614,813.38 and 125,535.51 is: 188,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,848.24 : 614,813.38 = 125,535.51 : x
  2. Step 2: Convert to fraction form
    409,848.24/614,813.38 = 125,535.51/x
  3. Step 3: Cross multiply
    409,848.24x = 614,813.38 × 125,535.51
  4. Step 4: Simplify right side
    409,848.24x = 77,180,910,899.29
  5. Step 5: Solve for x
    x = 77,180,910,899.29/409,848.24
  6. Step 6: Final answer
    x = 188,315.83

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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.