Home / 313,001.20-469,383.84-113,272.24

Finding the Fourth Proportional to 313,001.20, 469,383.84 and 113,272.24

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Solution

The fourth proportional to 313,001.20, 469,383.84 and 113,272.24 is: 169,865.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,001.20 : 469,383.84 = 113,272.24 : x
  2. Step 2: Convert to fraction form
    313,001.20/469,383.84 = 113,272.24/x
  3. Step 3: Cross multiply
    313,001.20x = 469,383.84 × 113,272.24
  4. Step 4: Simplify right side
    313,001.20x = 53,168,158,976.60
  5. Step 5: Solve for x
    x = 53,168,158,976.60/313,001.20
  6. Step 6: Final answer
    x = 169,865.67

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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.