Home / 442,091.16-610,090.38-240,887.16

Finding the Fourth Proportional to 442,091.16, 610,090.38 and 240,887.16

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Solution

The fourth proportional to 442,091.16, 610,090.38 and 240,887.16 is: 332,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,091.16 : 610,090.38 = 240,887.16 : x
  2. Step 2: Convert to fraction form
    442,091.16/610,090.38 = 240,887.16/x
  3. Step 3: Cross multiply
    442,091.16x = 610,090.38 × 240,887.16
  4. Step 4: Simplify right side
    442,091.16x = 146,962,938,981.52
  5. Step 5: Solve for x
    x = 146,962,938,981.52/442,091.16
  6. Step 6: Final answer
    x = 332,426.78

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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.