Home / 347,977.27-480,242.33-195,041.44

Finding the Fourth Proportional to 347,977.27, 480,242.33 and 195,041.44

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Solution

The fourth proportional to 347,977.27, 480,242.33 and 195,041.44 is: 269,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,977.27 : 480,242.33 = 195,041.44 : x
  2. Step 2: Convert to fraction form
    347,977.27/480,242.33 = 195,041.44/x
  3. Step 3: Cross multiply
    347,977.27x = 480,242.33 × 195,041.44
  4. Step 4: Simplify right side
    347,977.27x = 93,667,155,592.16
  5. Step 5: Solve for x
    x = 93,667,155,592.16/347,977.27
  6. Step 6: Final answer
    x = 269,176.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.