Home / 348,305.36-522,458.48-95,589.30

Finding the Fourth Proportional to 348,305.36, 522,458.48 and 95,589.30

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Solution

The fourth proportional to 348,305.36, 522,458.48 and 95,589.30 is: 143,384.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,305.36 : 522,458.48 = 95,589.30 : x
  2. Step 2: Convert to fraction form
    348,305.36/522,458.48 = 95,589.30/x
  3. Step 3: Cross multiply
    348,305.36x = 522,458.48 × 95,589.30
  4. Step 4: Simplify right side
    348,305.36x = 49,941,439,904.32
  5. Step 5: Solve for x
    x = 49,941,439,904.32/348,305.36
  6. Step 6: Final answer
    x = 143,384.07

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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.