Home / 348,002.14-480,276.66-195,066.34

Finding the Fourth Proportional to 348,002.14, 480,276.66 and 195,066.34

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Solution

The fourth proportional to 348,002.14, 480,276.66 and 195,066.34 is: 269,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,002.14 : 480,276.66 = 195,066.34 : x
  2. Step 2: Convert to fraction form
    348,002.14/480,276.66 = 195,066.34/x
  3. Step 3: Cross multiply
    348,002.14x = 480,276.66 × 195,066.34
  4. Step 4: Simplify right side
    348,002.14x = 93,685,810,253.62
  5. Step 5: Solve for x
    x = 93,685,810,253.62/348,002.14
  6. Step 6: Final answer
    x = 269,210.44

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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.