Home / 937,102.10-1,405,640.66-227,136.29

Finding the Fourth Proportional to 937,102.10, 1,405,640.66 and 227,136.29

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Solution

The fourth proportional to 937,102.10, 1,405,640.66 and 227,136.29 is: 340,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,102.10 : 1,405,640.66 = 227,136.29 : x
  2. Step 2: Convert to fraction form
    937,102.10/1,405,640.66 = 227,136.29/x
  3. Step 3: Cross multiply
    937,102.10x = 1,405,640.66 × 227,136.29
  4. Step 4: Simplify right side
    937,102.10x = 319,271,996,421.67
  5. Step 5: Solve for x
    x = 319,271,996,421.67/937,102.10
  6. Step 6: Final answer
    x = 340,701.40

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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.