Home / 263,490.30-363,665.82-150,313.02

Finding the Fourth Proportional to 263,490.30, 363,665.82 and 150,313.02

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Solution

The fourth proportional to 263,490.30, 363,665.82 and 150,313.02 is: 207,460.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,490.30 : 363,665.82 = 150,313.02 : x
  2. Step 2: Convert to fraction form
    263,490.30/363,665.82 = 150,313.02/x
  3. Step 3: Cross multiply
    263,490.30x = 363,665.82 × 150,313.02
  4. Step 4: Simplify right side
    263,490.30x = 54,663,707,674.98
  5. Step 5: Solve for x
    x = 54,663,707,674.98/263,490.30
  6. Step 6: Final answer
    x = 207,460.04

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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.