Home / 263,601.40-363,776.04-150,434.68

Finding the Fourth Proportional to 263,601.40, 363,776.04 and 150,434.68

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Solution

The fourth proportional to 263,601.40, 363,776.04 and 150,434.68 is: 207,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,601.40 : 363,776.04 = 150,434.68 : x
  2. Step 2: Convert to fraction form
    263,601.40/363,776.04 = 150,434.68/x
  3. Step 3: Cross multiply
    263,601.40x = 363,776.04 × 150,434.68
  4. Step 4: Simplify right side
    263,601.40x = 54,724,532,169.07
  5. Step 5: Solve for x
    x = 54,724,532,169.07/263,601.40
  6. Step 6: Final answer
    x = 207,603.34

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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.