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Finding the Third Proportional to 353,292 and 528,594

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Solution

The third proportional to 353,292 and 528,594 is: 790,880.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,292 : 528,594 = 528,594 : x
  2. Step 2: Convert to fraction form
    353,292/528,594 = 528,594/x
  3. Step 3: Cross multiply
    353,292x = 528,594 × 528,594
  4. Step 4: Simplify right side
    353,292x = 279,411,616,836
  5. Step 5: Solve for x
    x = 279,411,616,836/353,292
  6. Step 6: Final answer
    x = 790,880.11

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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.