Home / 263,677.72-395,535.03-130,522.22

Finding the Fourth Proportional to 263,677.72, 395,535.03 and 130,522.22

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Solution

The fourth proportional to 263,677.72, 395,535.03 and 130,522.22 is: 195,792.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,677.72 : 395,535.03 = 130,522.22 : x
  2. Step 2: Convert to fraction form
    263,677.72/395,535.03 = 130,522.22/x
  3. Step 3: Cross multiply
    263,677.72x = 395,535.03 × 130,522.22
  4. Step 4: Simplify right side
    263,677.72x = 51,626,110,203.37
  5. Step 5: Solve for x
    x = 51,626,110,203.37/263,677.72
  6. Step 6: Final answer
    x = 195,792.46

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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.