Home / 746,096.40-1,119,212.27-206,386.49

Finding the Fourth Proportional to 746,096.40, 1,119,212.27 and 206,386.49

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Solution

The fourth proportional to 746,096.40, 1,119,212.27 and 206,386.49 is: 309,598.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,096.40 : 1,119,212.27 = 206,386.49 : x
  2. Step 2: Convert to fraction form
    746,096.40/1,119,212.27 = 206,386.49/x
  3. Step 3: Cross multiply
    746,096.40x = 1,119,212.27 × 206,386.49
  4. Step 4: Simplify right side
    746,096.40x = 230,990,294,510.28
  5. Step 5: Solve for x
    x = 230,990,294,510.28/746,096.40
  6. Step 6: Final answer
    x = 309,598.46

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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.