Home / 424,742.31-586,012.46-240,950.70

Finding the Fourth Proportional to 424,742.31, 586,012.46 and 240,950.70

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Solution

The fourth proportional to 424,742.31, 586,012.46 and 240,950.70 is: 332,437.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,742.31 : 586,012.46 = 240,950.70 : x
  2. Step 2: Convert to fraction form
    424,742.31/586,012.46 = 240,950.70/x
  3. Step 3: Cross multiply
    424,742.31x = 586,012.46 × 240,950.70
  4. Step 4: Simplify right side
    424,742.31x = 141,200,111,240.97
  5. Step 5: Solve for x
    x = 141,200,111,240.97/424,742.31
  6. Step 6: Final answer
    x = 332,437.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.