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Finding the Fourth Proportional to 235,606.36, 353,347.56 and 160,712.56

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Solution

The fourth proportional to 235,606.36, 353,347.56 and 160,712.56 is: 241,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,606.36 : 353,347.56 = 160,712.56 : x
  2. Step 2: Convert to fraction form
    235,606.36/353,347.56 = 160,712.56/x
  3. Step 3: Cross multiply
    235,606.36x = 353,347.56 × 160,712.56
  4. Step 4: Simplify right side
    235,606.36x = 56,787,390,937.35
  5. Step 5: Solve for x
    x = 56,787,390,937.35/235,606.36
  6. Step 6: Final answer
    x = 241,026.56

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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.