Home / 937,146.16-1,405,706.64-227,180.32

Finding the Fourth Proportional to 937,146.16, 1,405,706.64 and 227,180.32

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Solution

The fourth proportional to 937,146.16, 1,405,706.64 and 227,180.32 is: 340,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,146.16 : 1,405,706.64 = 227,180.32 : x
  2. Step 2: Convert to fraction form
    937,146.16/1,405,706.64 = 227,180.32/x
  3. Step 3: Cross multiply
    937,146.16x = 1,405,706.64 × 227,180.32
  4. Step 4: Simplify right side
    937,146.16x = 319,348,884,301.33
  5. Step 5: Solve for x
    x = 319,348,884,301.33/937,146.16
  6. Step 6: Final answer
    x = 340,767.43

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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.