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Finding the Third Proportional to 630,368 and 918,592

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Solution

The third proportional to 630,368 and 918,592 is: 1,338,601.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,368 : 918,592 = 918,592 : x
  2. Step 2: Convert to fraction form
    630,368/918,592 = 918,592/x
  3. Step 3: Cross multiply
    630,368x = 918,592 × 918,592
  4. Step 4: Simplify right side
    630,368x = 843,811,262,464
  5. Step 5: Solve for x
    x = 843,811,262,464/630,368
  6. Step 6: Final answer
    x = 1,338,601.04

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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.