Home / 417,175.04-624,267.66-361,208.18

Finding the Fourth Proportional to 417,175.04, 624,267.66 and 361,208.18

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Solution

The fourth proportional to 417,175.04, 624,267.66 and 361,208.18 is: 540,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,175.04 : 624,267.66 = 361,208.18 : x
  2. Step 2: Convert to fraction form
    417,175.04/624,267.66 = 361,208.18/x
  3. Step 3: Cross multiply
    417,175.04x = 624,267.66 × 361,208.18
  4. Step 4: Simplify right side
    417,175.04x = 225,490,585,301.46
  5. Step 5: Solve for x
    x = 225,490,585,301.46/417,175.04
  6. Step 6: Final answer
    x = 540,517.92

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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.