Home / 448,172.20-671,851.41-223,601.32

Finding the Fourth Proportional to 448,172.20, 671,851.41 and 223,601.32

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Solution

The fourth proportional to 448,172.20, 671,851.41 and 223,601.32 is: 335,198.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,172.20 : 671,851.41 = 223,601.32 : x
  2. Step 2: Convert to fraction form
    448,172.20/671,851.41 = 223,601.32/x
  3. Step 3: Cross multiply
    448,172.20x = 671,851.41 × 223,601.32
  4. Step 4: Simplify right side
    448,172.20x = 150,226,862,119.86
  5. Step 5: Solve for x
    x = 150,226,862,119.86/448,172.20
  6. Step 6: Final answer
    x = 335,198.98

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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.