Home / 296,908.08-409,922.63-195,114.17

Finding the Fourth Proportional to 296,908.08, 409,922.63 and 195,114.17

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Solution

The fourth proportional to 296,908.08, 409,922.63 and 195,114.17 is: 269,382.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,908.08 : 409,922.63 = 195,114.17 : x
  2. Step 2: Convert to fraction form
    296,908.08/409,922.63 = 195,114.17/x
  3. Step 3: Cross multiply
    296,908.08x = 409,922.63 × 195,114.17
  4. Step 4: Simplify right side
    296,908.08x = 79,981,710,691.48
  5. Step 5: Solve for x
    x = 79,981,710,691.48/296,908.08
  6. Step 6: Final answer
    x = 269,382.06

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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.