Home / 262,220.22-393,330.69-112,363.29

Finding the Fourth Proportional to 262,220.22, 393,330.69 and 112,363.29

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Solution

The fourth proportional to 262,220.22, 393,330.69 and 112,363.29 is: 168,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,220.22 : 393,330.69 = 112,363.29 : x
  2. Step 2: Convert to fraction form
    262,220.22/393,330.69 = 112,363.29/x
  3. Step 3: Cross multiply
    262,220.22x = 393,330.69 × 112,363.29
  4. Step 4: Simplify right side
    262,220.22x = 44,195,930,386.37
  5. Step 5: Solve for x
    x = 44,195,930,386.37/262,220.22
  6. Step 6: Final answer
    x = 168,545.09

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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.