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Finding the Third Proportional to 626,622.75 and 913,528.13

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Solution

The third proportional to 626,622.75 and 913,528.13 is: 1,331,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,622.75 : 913,528.13 = 913,528.13 : x
  2. Step 2: Convert to fraction form
    626,622.75/913,528.13 = 913,528.13/x
  3. Step 3: Cross multiply
    626,622.75x = 913,528.13 × 913,528.13
  4. Step 4: Simplify right side
    626,622.75x = 834,533,635,166.02
  5. Step 5: Solve for x
    x = 834,533,635,166.02/626,622.75
  6. Step 6: Final answer
    x = 1,331,795.94

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.