Home / 427,947.17-590,559.88-236,956.46

Finding the Fourth Proportional to 427,947.17, 590,559.88 and 236,956.46

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Solution

The fourth proportional to 427,947.17, 590,559.88 and 236,956.46 is: 326,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,947.17 : 590,559.88 = 236,956.46 : x
  2. Step 2: Convert to fraction form
    427,947.17/590,559.88 = 236,956.46/x
  3. Step 3: Cross multiply
    427,947.17x = 590,559.88 × 236,956.46
  4. Step 4: Simplify right side
    427,947.17x = 139,936,977,398.04
  5. Step 5: Solve for x
    x = 139,936,977,398.04/427,947.17
  6. Step 6: Final answer
    x = 326,995.92

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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.