Home / 352,594.32-486,623.19-207,393.18

Finding the Fourth Proportional to 352,594.32, 486,623.19 and 207,393.18

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Solution

The fourth proportional to 352,594.32, 486,623.19 and 207,393.18 is: 286,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,594.32 : 486,623.19 = 207,393.18 : x
  2. Step 2: Convert to fraction form
    352,594.32/486,623.19 = 207,393.18/x
  3. Step 3: Cross multiply
    352,594.32x = 486,623.19 × 207,393.18
  4. Step 4: Simplify right side
    352,594.32x = 100,922,330,835.84
  5. Step 5: Solve for x
    x = 100,922,330,835.84/352,594.32
  6. Step 6: Final answer
    x = 286,227.90

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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.