Home / 770,107.14-1,155,193.50-237,616.38

Finding the Fourth Proportional to 770,107.14, 1,155,193.50 and 237,616.38

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Solution

The fourth proportional to 770,107.14, 1,155,193.50 and 237,616.38 is: 356,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,107.14 : 1,155,193.50 = 237,616.38 : x
  2. Step 2: Convert to fraction form
    770,107.14/1,155,193.50 = 237,616.38/x
  3. Step 3: Cross multiply
    770,107.14x = 1,155,193.50 × 237,616.38
  4. Step 4: Simplify right side
    770,107.14x = 274,492,897,669.53
  5. Step 5: Solve for x
    x = 274,492,897,669.53/770,107.14
  6. Step 6: Final answer
    x = 356,434.69

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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.