Home / 368,933.48-552,150.21-226,868.71

Finding the Fourth Proportional to 368,933.48, 552,150.21 and 226,868.71

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Solution

The fourth proportional to 368,933.48, 552,150.21 and 226,868.71 is: 339,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,933.48 : 552,150.21 = 226,868.71 : x
  2. Step 2: Convert to fraction form
    368,933.48/552,150.21 = 226,868.71/x
  3. Step 3: Cross multiply
    368,933.48x = 552,150.21 × 226,868.71
  4. Step 4: Simplify right side
    368,933.48x = 125,265,605,868.93
  5. Step 5: Solve for x
    x = 125,265,605,868.93/368,933.48
  6. Step 6: Final answer
    x = 339,534.39

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1.5x scale

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.