Home / 380,324.97-524,875.14-210,570.03

Finding the Fourth Proportional to 380,324.97, 524,875.14 and 210,570.03

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Solution

The fourth proportional to 380,324.97, 524,875.14 and 210,570.03 is: 290,601.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,324.97 : 524,875.14 = 210,570.03 : x
  2. Step 2: Convert to fraction form
    380,324.97/524,875.14 = 210,570.03/x
  3. Step 3: Cross multiply
    380,324.97x = 524,875.14 × 210,570.03
  4. Step 4: Simplify right side
    380,324.97x = 110,522,973,976.05
  5. Step 5: Solve for x
    x = 110,522,973,976.05/380,324.97
  6. Step 6: Final answer
    x = 290,601.41

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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.