Home / 350,481.04-483,663.32-199,578.08

Finding the Fourth Proportional to 350,481.04, 483,663.32 and 199,578.08

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Solution

The fourth proportional to 350,481.04, 483,663.32 and 199,578.08 is: 275,417.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,481.04 : 483,663.32 = 199,578.08 : x
  2. Step 2: Convert to fraction form
    350,481.04/483,663.32 = 199,578.08/x
  3. Step 3: Cross multiply
    350,481.04x = 483,663.32 × 199,578.08
  4. Step 4: Simplify right side
    350,481.04x = 96,528,596,772.03
  5. Step 5: Solve for x
    x = 96,528,596,772.03/350,481.04
  6. Step 6: Final answer
    x = 275,417.46

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1.5x scale

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.