Home / 937,113.30-1,405,657.44-227,147.40

Finding the Fourth Proportional to 937,113.30, 1,405,657.44 and 227,147.40

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Solution

The fourth proportional to 937,113.30, 1,405,657.44 and 227,147.40 is: 340,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,113.30 : 1,405,657.44 = 227,147.40 : x
  2. Step 2: Convert to fraction form
    937,113.30/1,405,657.44 = 227,147.40/x
  3. Step 3: Cross multiply
    937,113.30x = 1,405,657.44 × 227,147.40
  4. Step 4: Simplify right side
    937,113.30x = 319,291,432,786.66
  5. Step 5: Solve for x
    x = 319,291,432,786.66/937,113.30
  6. Step 6: Final answer
    x = 340,718.07

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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.