Home / 341,446.15-512,169.23-163,910.35

Finding the Fourth Proportional to 341,446.15, 512,169.23 and 163,910.35

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Solution

The fourth proportional to 341,446.15, 512,169.23 and 163,910.35 is: 245,865.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,446.15 : 512,169.23 = 163,910.35 : x
  2. Step 2: Convert to fraction form
    341,446.15/512,169.23 = 163,910.35/x
  3. Step 3: Cross multiply
    341,446.15x = 512,169.23 × 163,910.35
  4. Step 4: Simplify right side
    341,446.15x = 83,949,837,748.53
  5. Step 5: Solve for x
    x = 83,949,837,748.53/341,446.15
  6. Step 6: Final answer
    x = 245,865.53

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1.5x scale

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.