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Finding the Third Proportional to 352,316 and 528,584

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Solution

The third proportional to 352,316 and 528,584 is: 793,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,316 : 528,584 = 528,584 : x
  2. Step 2: Convert to fraction form
    352,316/528,584 = 528,584/x
  3. Step 3: Cross multiply
    352,316x = 528,584 × 528,584
  4. Step 4: Simplify right side
    352,316x = 279,401,045,056
  5. Step 5: Solve for x
    x = 279,401,045,056/352,316
  6. Step 6: Final answer
    x = 793,041.03

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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.