Home / 347,976.03-480,246.90-195,055.59

Finding the Fourth Proportional to 347,976.03, 480,246.90 and 195,055.59

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Solution

The fourth proportional to 347,976.03, 480,246.90 and 195,055.59 is: 269,199.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,976.03 : 480,246.90 = 195,055.59 : x
  2. Step 2: Convert to fraction form
    347,976.03/480,246.90 = 195,055.59/x
  3. Step 3: Cross multiply
    347,976.03x = 480,246.90 × 195,055.59
  4. Step 4: Simplify right side
    347,976.03x = 93,674,842,425.17
  5. Step 5: Solve for x
    x = 93,674,842,425.17/347,976.03
  6. Step 6: Final answer
    x = 269,199.12

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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.