Home / 338,694.80-467,392.02-195,451.16

Finding the Fourth Proportional to 338,694.80, 467,392.02 and 195,451.16

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Solution

The fourth proportional to 338,694.80, 467,392.02 and 195,451.16 is: 269,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,694.80 : 467,392.02 = 195,451.16 : x
  2. Step 2: Convert to fraction form
    338,694.80/467,392.02 = 195,451.16/x
  3. Step 3: Cross multiply
    338,694.80x = 467,392.02 × 195,451.16
  4. Step 4: Simplify right side
    338,694.80x = 91,352,312,483.74
  5. Step 5: Solve for x
    x = 91,352,312,483.74/338,694.80
  6. Step 6: Final answer
    x = 269,718.67

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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.