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Finding the Third Proportional to 552,507,276 and 828,558,033

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Solution

The third proportional to 552,507,276 and 828,558,033 is: 1,242,532,802.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,507,276 : 828,558,033 = 828,558,033 : x
  2. Step 2: Convert to fraction form
    552,507,276/828,558,033 = 828,558,033/x
  3. Step 3: Cross multiply
    552,507,276x = 828,558,033 × 828,558,033
  4. Step 4: Simplify right side
    552,507,276x = 686,508,414,048,829,056
  5. Step 5: Solve for x
    x = 686,508,414,048,829,056/552,507,276
  6. Step 6: Final answer
    x = 1,242,532,802.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.