Home / 349,185.28-523,694.85-96,460.15

Finding the Fourth Proportional to 349,185.28, 523,694.85 and 96,460.15

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Solution

The fourth proportional to 349,185.28, 523,694.85 and 96,460.15 is: 144,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,185.28 : 523,694.85 = 96,460.15 : x
  2. Step 2: Convert to fraction form
    349,185.28/523,694.85 = 96,460.15/x
  3. Step 3: Cross multiply
    349,185.28x = 523,694.85 × 96,460.15
  4. Step 4: Simplify right side
    349,185.28x = 50,515,683,785.23
  5. Step 5: Solve for x
    x = 50,515,683,785.23/349,185.28
  6. Step 6: Final answer
    x = 144,667.28

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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.