Home / 215,721.24-323,611.02-202,599.24

Finding the Fourth Proportional to 215,721.24, 323,611.02 and 202,599.24

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Solution

The fourth proportional to 215,721.24, 323,611.02 and 202,599.24 is: 303,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,721.24 : 323,611.02 = 202,599.24 : x
  2. Step 2: Convert to fraction form
    215,721.24/323,611.02 = 202,599.24/x
  3. Step 3: Cross multiply
    215,721.24x = 323,611.02 × 202,599.24
  4. Step 4: Simplify right side
    215,721.24x = 65,563,346,707.62
  5. Step 5: Solve for x
    x = 65,563,346,707.62/215,721.24
  6. Step 6: Final answer
    x = 303,926.25

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1.5x scale

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.