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Finding the Fourth Proportional to 590,165.88, 814,428.94 and 335,517.06

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Solution

The fourth proportional to 590,165.88, 814,428.94 and 335,517.06 is: 463,013.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,165.88 : 814,428.94 = 335,517.06 : x
  2. Step 2: Convert to fraction form
    590,165.88/814,428.94 = 335,517.06/x
  3. Step 3: Cross multiply
    590,165.88x = 814,428.94 × 335,517.06
  4. Step 4: Simplify right side
    590,165.88x = 273,254,803,527.72
  5. Step 5: Solve for x
    x = 273,254,803,527.72/590,165.88
  6. Step 6: Final answer
    x = 463,013.56

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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.