Home / 937,296.40-1,405,944.60-227,323.30

Finding the Fourth Proportional to 937,296.40, 1,405,944.60 and 227,323.30

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Solution

The fourth proportional to 937,296.40, 1,405,944.60 and 227,323.30 is: 340,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,296.40 : 1,405,944.60 = 227,323.30 : x
  2. Step 2: Convert to fraction form
    937,296.40/1,405,944.60 = 227,323.30/x
  3. Step 3: Cross multiply
    937,296.40x = 1,405,944.60 × 227,323.30
  4. Step 4: Simplify right side
    937,296.40x = 319,603,966,089.18
  5. Step 5: Solve for x
    x = 319,603,966,089.18/937,296.40
  6. Step 6: Final answer
    x = 340,984.95

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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.