Home / 672,293.90-1,008,052.05-251,612.30

Finding the Fourth Proportional to 672,293.90, 1,008,052.05 and 251,612.30

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Solution

The fourth proportional to 672,293.90, 1,008,052.05 and 251,612.30 is: 377,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,293.90 : 1,008,052.05 = 251,612.30 : x
  2. Step 2: Convert to fraction form
    672,293.90/1,008,052.05 = 251,612.30/x
  3. Step 3: Cross multiply
    672,293.90x = 1,008,052.05 × 251,612.30
  4. Step 4: Simplify right side
    672,293.90x = 253,638,294,820.22
  5. Step 5: Solve for x
    x = 253,638,294,820.22/672,293.90
  6. Step 6: Final answer
    x = 377,272.94

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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.