Home / 266,222.63-367,385.36-145,363.83

Finding the Fourth Proportional to 266,222.63, 367,385.36 and 145,363.83

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Solution

The fourth proportional to 266,222.63, 367,385.36 and 145,363.83 is: 200,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,222.63 : 367,385.36 = 145,363.83 : x
  2. Step 2: Convert to fraction form
    266,222.63/367,385.36 = 145,363.83/x
  3. Step 3: Cross multiply
    266,222.63x = 367,385.36 × 145,363.83
  4. Step 4: Simplify right side
    266,222.63x = 53,404,542,288.71
  5. Step 5: Solve for x
    x = 53,404,542,288.71/266,222.63
  6. Step 6: Final answer
    x = 200,601.07

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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.