Home / 448,977.33-673,577.78-133,425.63

Finding the Fourth Proportional to 448,977.33, 673,577.78 and 133,425.63

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Solution

The fourth proportional to 448,977.33, 673,577.78 and 133,425.63 is: 200,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,977.33 : 673,577.78 = 133,425.63 : x
  2. Step 2: Convert to fraction form
    448,977.33/673,577.78 = 133,425.63/x
  3. Step 3: Cross multiply
    448,977.33x = 673,577.78 × 133,425.63
  4. Step 4: Simplify right side
    448,977.33x = 89,872,538,983.37
  5. Step 5: Solve for x
    x = 89,872,538,983.37/448,977.33
  6. Step 6: Final answer
    x = 200,171.66

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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.