Home / 427,947.42-590,560.22-236,956.71

Finding the Fourth Proportional to 427,947.42, 590,560.22 and 236,956.71

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Solution

The fourth proportional to 427,947.42, 590,560.22 and 236,956.71 is: 326,996.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,947.42 : 590,560.22 = 236,956.71 : x
  2. Step 2: Convert to fraction form
    427,947.42/590,560.22 = 236,956.71/x
  3. Step 3: Cross multiply
    427,947.42x = 590,560.22 × 236,956.71
  4. Step 4: Simplify right side
    427,947.42x = 139,937,207,380.47
  5. Step 5: Solve for x
    x = 139,937,207,380.47/427,947.42
  6. Step 6: Final answer
    x = 326,996.26

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1.5x scale

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.