Home / 319,745.07-441,262.49-183,823.02

Finding the Fourth Proportional to 319,745.07, 441,262.49 and 183,823.02

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Solution

The fourth proportional to 319,745.07, 441,262.49 and 183,823.02 is: 253,683.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,745.07 : 441,262.49 = 183,823.02 : x
  2. Step 2: Convert to fraction form
    319,745.07/441,262.49 = 183,823.02/x
  3. Step 3: Cross multiply
    319,745.07x = 441,262.49 × 183,823.02
  4. Step 4: Simplify right side
    319,745.07x = 81,114,202,605.40
  5. Step 5: Solve for x
    x = 81,114,202,605.40/319,745.07
  6. Step 6: Final answer
    x = 253,683.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.