Home / 262,111.20-361,233.84-190,366.66

Finding the Fourth Proportional to 262,111.20, 361,233.84 and 190,366.66

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Solution

The fourth proportional to 262,111.20, 361,233.84 and 190,366.66 is: 262,357.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,111.20 : 361,233.84 = 190,366.66 : x
  2. Step 2: Convert to fraction form
    262,111.20/361,233.84 = 190,366.66/x
  3. Step 3: Cross multiply
    262,111.20x = 361,233.84 × 190,366.66
  4. Step 4: Simplify right side
    262,111.20x = 68,766,879,599.77
  5. Step 5: Solve for x
    x = 68,766,879,599.77/262,111.20
  6. Step 6: Final answer
    x = 262,357.65

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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.