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Finding the Fourth Proportional to 450,886.43, 622,223.27 and 246,937.83

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Solution

The fourth proportional to 450,886.43, 622,223.27 and 246,937.83 is: 340,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,886.43 : 622,223.27 = 246,937.83 : x
  2. Step 2: Convert to fraction form
    450,886.43/622,223.27 = 246,937.83/x
  3. Step 3: Cross multiply
    450,886.43x = 622,223.27 × 246,937.83
  4. Step 4: Simplify right side
    450,886.43x = 153,650,464,927.30
  5. Step 5: Solve for x
    x = 153,650,464,927.30/450,886.43
  6. Step 6: Final answer
    x = 340,774.20

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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.