Home / 380,749.01-571,195.61-153,062.27

Finding the Fourth Proportional to 380,749.01, 571,195.61 and 153,062.27

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Solution

The fourth proportional to 380,749.01, 571,195.61 and 153,062.27 is: 229,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,749.01 : 571,195.61 = 153,062.27 : x
  2. Step 2: Convert to fraction form
    380,749.01/571,195.61 = 153,062.27/x
  3. Step 3: Cross multiply
    380,749.01x = 571,195.61 × 153,062.27
  4. Step 4: Simplify right side
    380,749.01x = 87,428,493,059.35
  5. Step 5: Solve for x
    x = 87,428,493,059.35/380,749.01
  6. Step 6: Final answer
    x = 229,622.38

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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.