Home / 736,212.95-1,104,344.12-203,689.38

Finding the Fourth Proportional to 736,212.95, 1,104,344.12 and 203,689.38

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Solution

The fourth proportional to 736,212.95, 1,104,344.12 and 203,689.38 is: 305,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,212.95 : 1,104,344.12 = 203,689.38 : x
  2. Step 2: Convert to fraction form
    736,212.95/1,104,344.12 = 203,689.38/x
  3. Step 3: Cross multiply
    736,212.95x = 1,104,344.12 × 203,689.38
  4. Step 4: Simplify right side
    736,212.95x = 224,943,169,109.45
  5. Step 5: Solve for x
    x = 224,943,169,109.45/736,212.95
  6. Step 6: Final answer
    x = 305,540.90

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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.