Home / 647,289.11-970,260.03-362,562.23

Finding the Fourth Proportional to 647,289.11, 970,260.03 and 362,562.23

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Solution

The fourth proportional to 647,289.11, 970,260.03 and 362,562.23 is: 543,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,289.11 : 970,260.03 = 362,562.23 : x
  2. Step 2: Convert to fraction form
    647,289.11/970,260.03 = 362,562.23/x
  3. Step 3: Cross multiply
    647,289.11x = 970,260.03 × 362,562.23
  4. Step 4: Simplify right side
    647,289.11x = 351,779,640,156.67
  5. Step 5: Solve for x
    x = 351,779,640,156.67/647,289.11
  6. Step 6: Final answer
    x = 543,466.03

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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.