Home / 443,946.33-612,705.87-250,393.77

Finding the Fourth Proportional to 443,946.33, 612,705.87 and 250,393.77

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Solution

The fourth proportional to 443,946.33, 612,705.87 and 250,393.77 is: 345,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,946.33 : 612,705.87 = 250,393.77 : x
  2. Step 2: Convert to fraction form
    443,946.33/612,705.87 = 250,393.77/x
  3. Step 3: Cross multiply
    443,946.33x = 612,705.87 × 250,393.77
  4. Step 4: Simplify right side
    443,946.33x = 153,417,732,690.43
  5. Step 5: Solve for x
    x = 153,417,732,690.43/443,946.33
  6. Step 6: Final answer
    x = 345,577.21

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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.