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Finding the Fourth Proportional to 370,467.35, 511,245.44 and 200,701.47

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Solution

The fourth proportional to 370,467.35, 511,245.44 and 200,701.47 is: 276,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,467.35 : 511,245.44 = 200,701.47 : x
  2. Step 2: Convert to fraction form
    370,467.35/511,245.44 = 200,701.47/x
  3. Step 3: Cross multiply
    370,467.35x = 511,245.44 × 200,701.47
  4. Step 4: Simplify right side
    370,467.35x = 102,607,710,335.29
  5. Step 5: Solve for x
    x = 102,607,710,335.29/370,467.35
  6. Step 6: Final answer
    x = 276,968.30

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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.