Home / 294,438.14-441,326.12-149,938.49

Finding the Fourth Proportional to 294,438.14, 441,326.12 and 149,938.49

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Solution

The fourth proportional to 294,438.14, 441,326.12 and 149,938.49 is: 224,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,438.14 : 441,326.12 = 149,938.49 : x
  2. Step 2: Convert to fraction form
    294,438.14/441,326.12 = 149,938.49/x
  3. Step 3: Cross multiply
    294,438.14x = 441,326.12 × 149,938.49
  4. Step 4: Simplify right side
    294,438.14x = 66,171,769,074.04
  5. Step 5: Solve for x
    x = 66,171,769,074.04/294,438.14
  6. Step 6: Final answer
    x = 224,739.13

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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.