Home / 664,232.10-996,186.15-190,868.10

Finding the Fourth Proportional to 664,232.10, 996,186.15 and 190,868.10

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Solution

The fourth proportional to 664,232.10, 996,186.15 and 190,868.10 is: 286,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,232.10 : 996,186.15 = 190,868.10 : x
  2. Step 2: Convert to fraction form
    664,232.10/996,186.15 = 190,868.10/x
  3. Step 3: Cross multiply
    664,232.10x = 996,186.15 × 190,868.10
  4. Step 4: Simplify right side
    664,232.10x = 190,140,157,696.82
  5. Step 5: Solve for x
    x = 190,140,157,696.82/664,232.10
  6. Step 6: Final answer
    x = 286,255.60

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Similar ratio
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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.