Home / 662,253.98-913,912.27-375,773.31

Finding the Fourth Proportional to 662,253.98, 913,912.27 and 375,773.31

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Solution

The fourth proportional to 662,253.98, 913,912.27 and 375,773.31 is: 518,568.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,253.98 : 913,912.27 = 375,773.31 : x
  2. Step 2: Convert to fraction form
    662,253.98/913,912.27 = 375,773.31/x
  3. Step 3: Cross multiply
    662,253.98x = 913,912.27 × 375,773.31
  4. Step 4: Simplify right side
    662,253.98x = 343,423,837,808.08
  5. Step 5: Solve for x
    x = 343,423,837,808.08/662,253.98
  6. Step 6: Final answer
    x = 518,568.18

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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.