Home / 741,680.02-1,112,151.48-236,175.04

Finding the Fourth Proportional to 741,680.02, 1,112,151.48 and 236,175.04

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Solution

The fourth proportional to 741,680.02, 1,112,151.48 and 236,175.04 is: 354,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,680.02 : 1,112,151.48 = 236,175.04 : x
  2. Step 2: Convert to fraction form
    741,680.02/1,112,151.48 = 236,175.04/x
  3. Step 3: Cross multiply
    741,680.02x = 1,112,151.48 × 236,175.04
  4. Step 4: Simplify right side
    741,680.02x = 262,662,420,275.06
  5. Step 5: Solve for x
    x = 262,662,420,275.06/741,680.02
  6. Step 6: Final answer
    x = 354,145.20

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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.