Home / 348,296.14-480,669.63-195,343.36

Finding the Fourth Proportional to 348,296.14, 480,669.63 and 195,343.36

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Solution

The fourth proportional to 348,296.14, 480,669.63 and 195,343.36 is: 269,585.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,296.14 : 480,669.63 = 195,343.36 : x
  2. Step 2: Convert to fraction form
    348,296.14/480,669.63 = 195,343.36/x
  3. Step 3: Cross multiply
    348,296.14x = 480,669.63 × 195,343.36
  4. Step 4: Simplify right side
    348,296.14x = 93,895,620,574.16
  5. Step 5: Solve for x
    x = 93,895,620,574.16/348,296.14
  6. Step 6: Final answer
    x = 269,585.59

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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.