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Finding the Fourth Proportional to 353,079.46, 529,496.47 and 150,667.39

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Solution

The fourth proportional to 353,079.46, 529,496.47 and 150,667.39 is: 225,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,079.46 : 529,496.47 = 150,667.39 : x
  2. Step 2: Convert to fraction form
    353,079.46/529,496.47 = 150,667.39/x
  3. Step 3: Cross multiply
    353,079.46x = 529,496.47 × 150,667.39
  4. Step 4: Simplify right side
    353,079.46x = 79,777,852,946.39
  5. Step 5: Solve for x
    x = 79,777,852,946.39/353,079.46
  6. Step 6: Final answer
    x = 225,948.72

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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.