Home / 443,935.63-612,662.43-250,360.66

Finding the Fourth Proportional to 443,935.63, 612,662.43 and 250,360.66

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Solution

The fourth proportional to 443,935.63, 612,662.43 and 250,360.66 is: 345,515.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,935.63 : 612,662.43 = 250,360.66 : x
  2. Step 2: Convert to fraction form
    443,935.63/612,662.43 = 250,360.66/x
  3. Step 3: Cross multiply
    443,935.63x = 612,662.43 × 250,360.66
  4. Step 4: Simplify right side
    443,935.63x = 153,386,569,739.20
  5. Step 5: Solve for x
    x = 153,386,569,739.20/443,935.63
  6. Step 6: Final answer
    x = 345,515.34

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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.