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Finding the Fourth Proportional to 590,127.16, 814,447.02 and 335,540.92

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Solution

The fourth proportional to 590,127.16, 814,447.02 and 335,540.92 is: 463,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,127.16 : 814,447.02 = 335,540.92 : x
  2. Step 2: Convert to fraction form
    590,127.16/814,447.02 = 335,540.92/x
  3. Step 3: Cross multiply
    590,127.16x = 814,447.02 × 335,540.92
  4. Step 4: Simplify right side
    590,127.16x = 273,280,302,382.06
  5. Step 5: Solve for x
    x = 273,280,302,382.06/590,127.16
  6. Step 6: Final answer
    x = 463,087.15

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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.