Home / 305,984.30-458,976.36-95,622.24

Finding the Fourth Proportional to 305,984.30, 458,976.36 and 95,622.24

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Solution

The fourth proportional to 305,984.30, 458,976.36 and 95,622.24 is: 143,433.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,984.30 : 458,976.36 = 95,622.24 : x
  2. Step 2: Convert to fraction form
    305,984.30/458,976.36 = 95,622.24/x
  3. Step 3: Cross multiply
    305,984.30x = 458,976.36 × 95,622.24
  4. Step 4: Simplify right side
    305,984.30x = 43,888,347,650.25
  5. Step 5: Solve for x
    x = 43,888,347,650.25/305,984.30
  6. Step 6: Final answer
    x = 143,433.33

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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.