Home / 282,968.55-424,306.73-83,262.98

Finding the Fourth Proportional to 282,968.55, 424,306.73 and 83,262.98

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Solution

The fourth proportional to 282,968.55, 424,306.73 and 83,262.98 is: 124,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,968.55 : 424,306.73 = 83,262.98 : x
  2. Step 2: Convert to fraction form
    282,968.55/424,306.73 = 83,262.98/x
  3. Step 3: Cross multiply
    282,968.55x = 424,306.73 × 83,262.98
  4. Step 4: Simplify right side
    282,968.55x = 35,329,040,236.01
  5. Step 5: Solve for x
    x = 35,329,040,236.01/282,968.55
  6. Step 6: Final answer
    x = 124,851.47

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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.