Home / 564,448.20-846,455.38-204,513.28

Finding the Fourth Proportional to 564,448.20, 846,455.38 and 204,513.28

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Solution

The fourth proportional to 564,448.20, 846,455.38 and 204,513.28 is: 306,691.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,448.20 : 846,455.38 = 204,513.28 : x
  2. Step 2: Convert to fraction form
    564,448.20/846,455.38 = 204,513.28/x
  3. Step 3: Cross multiply
    564,448.20x = 846,455.38 × 204,513.28
  4. Step 4: Simplify right side
    564,448.20x = 173,111,366,137.45
  5. Step 5: Solve for x
    x = 173,111,366,137.45/564,448.20
  6. Step 6: Final answer
    x = 306,691.32

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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.