Home / 613,320.60-846,382.34-341,382.64

Finding the Fourth Proportional to 613,320.60, 846,382.34 and 341,382.64

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Solution

The fourth proportional to 613,320.60, 846,382.34 and 341,382.64 is: 471,107.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,320.60 : 846,382.34 = 341,382.64 : x
  2. Step 2: Convert to fraction form
    613,320.60/846,382.34 = 341,382.64/x
  3. Step 3: Cross multiply
    613,320.60x = 846,382.34 × 341,382.64
  4. Step 4: Simplify right side
    613,320.60x = 288,940,237,678.58
  5. Step 5: Solve for x
    x = 288,940,237,678.58/613,320.60
  6. Step 6: Final answer
    x = 471,107.99

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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.