Home / 348,106.80-522,196.65-148,448.28

Finding the Fourth Proportional to 348,106.80, 522,196.65 and 148,448.28

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Solution

The fourth proportional to 348,106.80, 522,196.65 and 148,448.28 is: 222,687.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,106.80 : 522,196.65 = 148,448.28 : x
  2. Step 2: Convert to fraction form
    348,106.80/522,196.65 = 148,448.28/x
  3. Step 3: Cross multiply
    348,106.80x = 522,196.65 × 148,448.28
  4. Step 4: Simplify right side
    348,106.80x = 77,519,194,514.26
  5. Step 5: Solve for x
    x = 77,519,194,514.26/348,106.80
  6. Step 6: Final answer
    x = 222,687.96

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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.