Home / 323,434.80-446,341.02-194,375.60

Finding the Fourth Proportional to 323,434.80, 446,341.02 and 194,375.60

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Solution

The fourth proportional to 323,434.80, 446,341.02 and 194,375.60 is: 268,238.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,434.80 : 446,341.02 = 194,375.60 : x
  2. Step 2: Convert to fraction form
    323,434.80/446,341.02 = 194,375.60/x
  3. Step 3: Cross multiply
    323,434.80x = 446,341.02 × 194,375.60
  4. Step 4: Simplify right side
    323,434.80x = 86,757,803,567.11
  5. Step 5: Solve for x
    x = 86,757,803,567.11/323,434.80
  6. Step 6: Final answer
    x = 268,238.93

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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.