Home / 664,184.40-996,568.19-348,567.49

Finding the Fourth Proportional to 664,184.40, 996,568.19 and 348,567.49

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Solution

The fourth proportional to 664,184.40, 996,568.19 and 348,567.49 is: 523,004.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,184.40 : 996,568.19 = 348,567.49 : x
  2. Step 2: Convert to fraction form
    664,184.40/996,568.19 = 348,567.49/x
  3. Step 3: Cross multiply
    664,184.40x = 996,568.19 × 348,567.49
  4. Step 4: Simplify right side
    664,184.40x = 347,371,272,602.14
  5. Step 5: Solve for x
    x = 347,371,272,602.14/664,184.40
  6. Step 6: Final answer
    x = 523,004.26

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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.