Home / 244,309.37-337,146.71-135,420.66

Finding the Fourth Proportional to 244,309.37, 337,146.71 and 135,420.66

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Solution

The fourth proportional to 244,309.37, 337,146.71 and 135,420.66 is: 186,880.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,309.37 : 337,146.71 = 135,420.66 : x
  2. Step 2: Convert to fraction form
    244,309.37/337,146.71 = 135,420.66/x
  3. Step 3: Cross multiply
    244,309.37x = 337,146.71 × 135,420.66
  4. Step 4: Simplify right side
    244,309.37x = 45,656,629,307.93
  5. Step 5: Solve for x
    x = 45,656,629,307.93/244,309.37
  6. Step 6: Final answer
    x = 186,880.39

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1.5x scale

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.