Home / 348,226.14-480,651.71-205,069.22

Finding the Fourth Proportional to 348,226.14, 480,651.71 and 205,069.22

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Solution

The fourth proportional to 348,226.14, 480,651.71 and 205,069.22 is: 283,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,226.14 : 480,651.71 = 205,069.22 : x
  2. Step 2: Convert to fraction form
    348,226.14/480,651.71 = 205,069.22/x
  3. Step 3: Cross multiply
    348,226.14x = 480,651.71 × 205,069.22
  4. Step 4: Simplify right side
    348,226.14x = 98,566,867,832.76
  5. Step 5: Solve for x
    x = 98,566,867,832.76/348,226.14
  6. Step 6: Final answer
    x = 283,054.19

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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.