Home / 448,712.77-673,075.02-149,193.35

Finding the Fourth Proportional to 448,712.77, 673,075.02 and 149,193.35

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Solution

The fourth proportional to 448,712.77, 673,075.02 and 149,193.35 is: 223,791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,712.77 : 673,075.02 = 149,193.35 : x
  2. Step 2: Convert to fraction form
    448,712.77/673,075.02 = 149,193.35/x
  3. Step 3: Cross multiply
    448,712.77x = 673,075.02 × 149,193.35
  4. Step 4: Simplify right side
    448,712.77x = 100,418,312,923.78
  5. Step 5: Solve for x
    x = 100,418,312,923.78/448,712.77
  6. Step 6: Final answer
    x = 223,791.97

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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.