Home / 351,224.02-484,689.18-190,080.24

Finding the Fourth Proportional to 351,224.02, 484,689.18 and 190,080.24

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Solution

The fourth proportional to 351,224.02, 484,689.18 and 190,080.24 is: 262,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,224.02 : 484,689.18 = 190,080.24 : x
  2. Step 2: Convert to fraction form
    351,224.02/484,689.18 = 190,080.24/x
  3. Step 3: Cross multiply
    351,224.02x = 484,689.18 × 190,080.24
  4. Step 4: Simplify right side
    351,224.02x = 92,129,835,659.80
  5. Step 5: Solve for x
    x = 92,129,835,659.80/351,224.02
  6. Step 6: Final answer
    x = 262,310.75

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1.5x scale

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.