Home / 646,922.46-970,573.91-191,525.27

Finding the Fourth Proportional to 646,922.46, 970,573.91 and 191,525.27

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Solution

The fourth proportional to 646,922.46, 970,573.91 and 191,525.27 is: 287,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,922.46 : 970,573.91 = 191,525.27 : x
  2. Step 2: Convert to fraction form
    646,922.46/970,573.91 = 191,525.27/x
  3. Step 3: Cross multiply
    646,922.46x = 970,573.91 × 191,525.27
  4. Step 4: Simplify right side
    646,922.46x = 185,889,430,167.71
  5. Step 5: Solve for x
    x = 185,889,430,167.71/646,922.46
  6. Step 6: Final answer
    x = 287,344.22

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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.