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Finding the Third Proportional to 580,513.50 and 896,636.25

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Solution

The third proportional to 580,513.50 and 896,636.25 is: 1,384,905.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,513.50 : 896,636.25 = 896,636.25 : x
  2. Step 2: Convert to fraction form
    580,513.50/896,636.25 = 896,636.25/x
  3. Step 3: Cross multiply
    580,513.50x = 896,636.25 × 896,636.25
  4. Step 4: Simplify right side
    580,513.50x = 803,956,564,814.06
  5. Step 5: Solve for x
    x = 803,956,564,814.06/580,513.50
  6. Step 6: Final answer
    x = 1,384,905.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.