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Finding the Fourth Proportional to 435,253.16, 599,661.33 and 336,797.90

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Solution

The fourth proportional to 435,253.16, 599,661.33 and 336,797.90 is: 464,016.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,253.16 : 599,661.33 = 336,797.90 : x
  2. Step 2: Convert to fraction form
    435,253.16/599,661.33 = 336,797.90/x
  3. Step 3: Cross multiply
    435,253.16x = 599,661.33 × 336,797.90
  4. Step 4: Simplify right side
    435,253.16x = 201,964,674,642.64
  5. Step 5: Solve for x
    x = 201,964,674,642.64/435,253.16
  6. Step 6: Final answer
    x = 464,016.56

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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.