Home / 220,626.68-304,297.96-152,757.24

Finding the Fourth Proportional to 220,626.68, 304,297.96 and 152,757.24

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Solution

The fourth proportional to 220,626.68, 304,297.96 and 152,757.24 is: 210,689.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,626.68 : 304,297.96 = 152,757.24 : x
  2. Step 2: Convert to fraction form
    220,626.68/304,297.96 = 152,757.24/x
  3. Step 3: Cross multiply
    220,626.68x = 304,297.96 × 152,757.24
  4. Step 4: Simplify right side
    220,626.68x = 46,483,716,507.23
  5. Step 5: Solve for x
    x = 46,483,716,507.23/220,626.68
  6. Step 6: Final answer
    x = 210,689.46

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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.