Home / 732,772.30-1,099,315.20-227,322.31

Finding the Fourth Proportional to 732,772.30, 1,099,315.20 and 227,322.31

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Solution

The fourth proportional to 732,772.30, 1,099,315.20 and 227,322.31 is: 341,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,772.30 : 1,099,315.20 = 227,322.31 : x
  2. Step 2: Convert to fraction form
    732,772.30/1,099,315.20 = 227,322.31/x
  3. Step 3: Cross multiply
    732,772.30x = 1,099,315.20 × 227,322.31
  4. Step 4: Simplify right side
    732,772.30x = 249,898,870,682.11
  5. Step 5: Solve for x
    x = 249,898,870,682.11/732,772.30
  6. Step 6: Final answer
    x = 341,032.09

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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.