Home / 443,453.07-611,965.82-252,466.45

Finding the Fourth Proportional to 443,453.07, 611,965.82 and 252,466.45

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Solution

The fourth proportional to 443,453.07, 611,965.82 and 252,466.45 is: 348,404.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,453.07 : 611,965.82 = 252,466.45 : x
  2. Step 2: Convert to fraction form
    443,453.07/611,965.82 = 252,466.45/x
  3. Step 3: Cross multiply
    443,453.07x = 611,965.82 × 252,466.45
  4. Step 4: Simplify right side
    443,453.07x = 154,500,838,096.74
  5. Step 5: Solve for x
    x = 154,500,838,096.74/443,453.07
  6. Step 6: Final answer
    x = 348,404.03

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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.