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Finding the Third Proportional to 430,573.50 and 926,961

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Solution

The third proportional to 430,573.50 and 926,961 is: 1,995,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,573.50 : 926,961 = 926,961 : x
  2. Step 2: Convert to fraction form
    430,573.50/926,961 = 926,961/x
  3. Step 3: Cross multiply
    430,573.50x = 926,961 × 926,961
  4. Step 4: Simplify right side
    430,573.50x = 859,256,695,521
  5. Step 5: Solve for x
    x = 859,256,695,521/430,573.50
  6. Step 6: Final answer
    x = 1,995,609.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.