Home / 339,210.18-468,055.53-195,989.22

Finding the Fourth Proportional to 339,210.18, 468,055.53 and 195,989.22

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Solution

The fourth proportional to 339,210.18, 468,055.53 and 195,989.22 is: 270,433.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,210.18 : 468,055.53 = 195,989.22 : x
  2. Step 2: Convert to fraction form
    339,210.18/468,055.53 = 195,989.22/x
  3. Step 3: Cross multiply
    339,210.18x = 468,055.53 × 195,989.22
  4. Step 4: Simplify right side
    339,210.18x = 91,733,838,241.39
  5. Step 5: Solve for x
    x = 91,733,838,241.39/339,210.18
  6. Step 6: Final answer
    x = 270,433.62

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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.