Home / 246,350.70-369,526.05-221,856.30

Finding the Fourth Proportional to 246,350.70, 369,526.05 and 221,856.30

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Solution

The fourth proportional to 246,350.70, 369,526.05 and 221,856.30 is: 332,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,350.70 : 369,526.05 = 221,856.30 : x
  2. Step 2: Convert to fraction form
    246,350.70/369,526.05 = 221,856.30/x
  3. Step 3: Cross multiply
    246,350.70x = 369,526.05 × 221,856.30
  4. Step 4: Simplify right side
    246,350.70x = 81,981,682,206.62
  5. Step 5: Solve for x
    x = 81,981,682,206.62/246,350.70
  6. Step 6: Final answer
    x = 332,784.45

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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.