Home / 558,240.39-837,363.03-179,218.71

Finding the Fourth Proportional to 558,240.39, 837,363.03 and 179,218.71

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Solution

The fourth proportional to 558,240.39, 837,363.03 and 179,218.71 is: 268,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,240.39 : 837,363.03 = 179,218.71 : x
  2. Step 2: Convert to fraction form
    558,240.39/837,363.03 = 179,218.71/x
  3. Step 3: Cross multiply
    558,240.39x = 837,363.03 × 179,218.71
  4. Step 4: Simplify right side
    558,240.39x = 150,071,122,038.29
  5. Step 5: Solve for x
    x = 150,071,122,038.29/558,240.39
  6. Step 6: Final answer
    x = 268,828.85

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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.