Home / 937,112.01-1,405,655.56-227,146.20

Finding the Fourth Proportional to 937,112.01, 1,405,655.56 and 227,146.20

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Solution

The fourth proportional to 937,112.01, 1,405,655.56 and 227,146.20 is: 340,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,112.01 : 1,405,655.56 = 227,146.20 : x
  2. Step 2: Convert to fraction form
    937,112.01/1,405,655.56 = 227,146.20/x
  3. Step 3: Cross multiply
    937,112.01x = 1,405,655.56 × 227,146.20
  4. Step 4: Simplify right side
    937,112.01x = 319,289,319,246.81
  5. Step 5: Solve for x
    x = 319,289,319,246.81/937,112.01
  6. Step 6: Final answer
    x = 340,716.28

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1.5x scale

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.