Home / 323,266.15-446,075.35-180,039.52

Finding the Fourth Proportional to 323,266.15, 446,075.35 and 180,039.52

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Solution

The fourth proportional to 323,266.15, 446,075.35 and 180,039.52 is: 248,436.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,266.15 : 446,075.35 = 180,039.52 : x
  2. Step 2: Convert to fraction form
    323,266.15/446,075.35 = 180,039.52/x
  3. Step 3: Cross multiply
    323,266.15x = 446,075.35 × 180,039.52
  4. Step 4: Simplify right side
    323,266.15x = 80,311,192,680.48
  5. Step 5: Solve for x
    x = 80,311,192,680.48/323,266.15
  6. Step 6: Final answer
    x = 248,436.75

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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.