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Finding the Third Proportional to 245,188 and 536,312

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Solution

The third proportional to 245,188 and 536,312 is: 1,173,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,188 : 536,312 = 536,312 : x
  2. Step 2: Convert to fraction form
    245,188/536,312 = 536,312/x
  3. Step 3: Cross multiply
    245,188x = 536,312 × 536,312
  4. Step 4: Simplify right side
    245,188x = 287,630,561,344
  5. Step 5: Solve for x
    x = 287,630,561,344/245,188
  6. Step 6: Final answer
    x = 1,173,102.11

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.