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Finding the Third Proportional to 415,974 and 594,865

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Solution

The third proportional to 415,974 and 594,865 is: 850,688.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,974 : 594,865 = 594,865 : x
  2. Step 2: Convert to fraction form
    415,974/594,865 = 594,865/x
  3. Step 3: Cross multiply
    415,974x = 594,865 × 594,865
  4. Step 4: Simplify right side
    415,974x = 353,864,368,225
  5. Step 5: Solve for x
    x = 353,864,368,225/415,974
  6. Step 6: Final answer
    x = 850,688.67

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.