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Finding the Fourth Proportional to 366,880.33, 506,300.39 and 213,914.35

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Solution

The fourth proportional to 366,880.33, 506,300.39 and 213,914.35 is: 295,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,880.33 : 506,300.39 = 213,914.35 : x
  2. Step 2: Convert to fraction form
    366,880.33/506,300.39 = 213,914.35/x
  3. Step 3: Cross multiply
    366,880.33x = 506,300.39 × 213,914.35
  4. Step 4: Simplify right side
    366,880.33x = 108,304,918,831.60
  5. Step 5: Solve for x
    x = 108,304,918,831.60/366,880.33
  6. Step 6: Final answer
    x = 295,205.03

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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.