Home / 477,837.48-659,402.46-271,143.51

Finding the Fourth Proportional to 477,837.48, 659,402.46 and 271,143.51

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Solution

The fourth proportional to 477,837.48, 659,402.46 and 271,143.51 is: 374,170.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,837.48 : 659,402.46 = 271,143.51 : x
  2. Step 2: Convert to fraction form
    477,837.48/659,402.46 = 271,143.51/x
  3. Step 3: Cross multiply
    477,837.48x = 659,402.46 × 271,143.51
  4. Step 4: Simplify right side
    477,837.48x = 178,792,697,507.04
  5. Step 5: Solve for x
    x = 178,792,697,507.04/477,837.48
  6. Step 6: Final answer
    x = 374,170.52

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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.