Home / 497,091.42-685,994.13-270,736.92

Finding the Fourth Proportional to 497,091.42, 685,994.13 and 270,736.92

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Solution

The fourth proportional to 497,091.42, 685,994.13 and 270,736.92 is: 373,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,091.42 : 685,994.13 = 270,736.92 : x
  2. Step 2: Convert to fraction form
    497,091.42/685,994.13 = 270,736.92/x
  3. Step 3: Cross multiply
    497,091.42x = 685,994.13 × 270,736.92
  4. Step 4: Simplify right side
    497,091.42x = 185,723,937,894.28
  5. Step 5: Solve for x
    x = 185,723,937,894.28/497,091.42
  6. Step 6: Final answer
    x = 373,621.29

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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.