Home / 220,100.60-330,317.04-152,594.66

Finding the Fourth Proportional to 220,100.60, 330,317.04 and 152,594.66

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Solution

The fourth proportional to 220,100.60, 330,317.04 and 152,594.66 is: 229,007.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,100.60 : 330,317.04 = 152,594.66 : x
  2. Step 2: Convert to fraction form
    220,100.60/330,317.04 = 152,594.66/x
  3. Step 3: Cross multiply
    220,100.60x = 330,317.04 × 152,594.66
  4. Step 4: Simplify right side
    220,100.60x = 50,404,616,411.01
  5. Step 5: Solve for x
    x = 50,404,616,411.01/220,100.60
  6. Step 6: Final answer
    x = 229,007.17

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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.