Home / 343,274.20-514,240.96-163,103.22

Finding the Fourth Proportional to 343,274.20, 514,240.96 and 163,103.22

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Solution

The fourth proportional to 343,274.20, 514,240.96 and 163,103.22 is: 244,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,274.20 : 514,240.96 = 163,103.22 : x
  2. Step 2: Convert to fraction form
    343,274.20/514,240.96 = 163,103.22/x
  3. Step 3: Cross multiply
    343,274.20x = 514,240.96 × 163,103.22
  4. Step 4: Simplify right side
    343,274.20x = 83,874,356,431.89
  5. Step 5: Solve for x
    x = 83,874,356,431.89/343,274.20
  6. Step 6: Final answer
    x = 244,336.32

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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.