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Finding the Fourth Proportional to 456,167.51, 629,484.22 and 252,202.42

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Solution

The fourth proportional to 456,167.51, 629,484.22 and 252,202.42 is: 348,024.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,167.51 : 629,484.22 = 252,202.42 : x
  2. Step 2: Convert to fraction form
    456,167.51/629,484.22 = 252,202.42/x
  3. Step 3: Cross multiply
    456,167.51x = 629,484.22 × 252,202.42
  4. Step 4: Simplify right side
    456,167.51x = 158,757,443,635.81
  5. Step 5: Solve for x
    x = 158,757,443,635.81/456,167.51
  6. Step 6: Final answer
    x = 348,024.44

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1.5x scale

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.