Home / 434,213.43-651,382.92-164,268.38

Finding the Fourth Proportional to 434,213.43, 651,382.92 and 164,268.38

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Solution

The fourth proportional to 434,213.43, 651,382.92 and 164,268.38 is: 246,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,213.43 : 651,382.92 = 164,268.38 : x
  2. Step 2: Convert to fraction form
    434,213.43/651,382.92 = 164,268.38/x
  3. Step 3: Cross multiply
    434,213.43x = 651,382.92 × 164,268.38
  4. Step 4: Simplify right side
    434,213.43x = 107,001,617,028.07
  5. Step 5: Solve for x
    x = 107,001,617,028.07/434,213.43
  6. Step 6: Final answer
    x = 246,426.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.