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Finding the Third Proportional to 933,286 and 2,045,420

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Solution

The third proportional to 933,286 and 2,045,420 is: 4,482,809.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,286 : 2,045,420 = 2,045,420 : x
  2. Step 2: Convert to fraction form
    933,286/2,045,420 = 2,045,420/x
  3. Step 3: Cross multiply
    933,286x = 2,045,420 × 2,045,420
  4. Step 4: Simplify right side
    933,286x = 4,183,742,976,400
  5. Step 5: Solve for x
    x = 4,183,742,976,400/933,286
  6. Step 6: Final answer
    x = 4,482,809.10

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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.