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Finding the Fourth Proportional to 590,170.82, 814,435.72 and 335,522.02

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Solution

The fourth proportional to 590,170.82, 814,435.72 and 335,522.02 is: 463,020.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,170.82 : 814,435.72 = 335,522.02 : x
  2. Step 2: Convert to fraction form
    590,170.82/814,435.72 = 335,522.02/x
  3. Step 3: Cross multiply
    590,170.82x = 814,435.72 × 335,522.02
  4. Step 4: Simplify right side
    590,170.82x = 273,261,117,934.55
  5. Step 5: Solve for x
    x = 273,261,117,934.55/590,170.82
  6. Step 6: Final answer
    x = 463,020.38

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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.