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Finding the Fourth Proportional to 550,749.44, 826,210.64 and 235,208

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Solution

The fourth proportional to 550,749.44, 826,210.64 and 235,208 is: 352,848.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,749.44 : 826,210.64 = 235,208 : x
  2. Step 2: Convert to fraction form
    550,749.44/826,210.64 = 235,208/x
  3. Step 3: Cross multiply
    550,749.44x = 826,210.64 × 235,208
  4. Step 4: Simplify right side
    550,749.44x = 194,331,352,213.12
  5. Step 5: Solve for x
    x = 194,331,352,213.12/550,749.44
  6. Step 6: Final answer
    x = 352,848.93

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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.