Home / 314,933.70-472,400.55-195,086.10

Finding the Fourth Proportional to 314,933.70, 472,400.55 and 195,086.10

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Solution

The fourth proportional to 314,933.70, 472,400.55 and 195,086.10 is: 292,629.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,933.70 : 472,400.55 = 195,086.10 : x
  2. Step 2: Convert to fraction form
    314,933.70/472,400.55 = 195,086.10/x
  3. Step 3: Cross multiply
    314,933.70x = 472,400.55 × 195,086.10
  4. Step 4: Simplify right side
    314,933.70x = 92,158,780,937.36
  5. Step 5: Solve for x
    x = 92,158,780,937.36/314,933.70
  6. Step 6: Final answer
    x = 292,629.15

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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.