Home / 336,243.25-463,753.18-215,395.77

Finding the Fourth Proportional to 336,243.25, 463,753.18 and 215,395.77

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Solution

The fourth proportional to 336,243.25, 463,753.18 and 215,395.77 is: 297,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,243.25 : 463,753.18 = 215,395.77 : x
  2. Step 2: Convert to fraction form
    336,243.25/463,753.18 = 215,395.77/x
  3. Step 3: Cross multiply
    336,243.25x = 463,753.18 × 215,395.77
  4. Step 4: Simplify right side
    336,243.25x = 99,890,473,296.05
  5. Step 5: Solve for x
    x = 99,890,473,296.05/336,243.25
  6. Step 6: Final answer
    x = 297,078.00

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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.