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Finding the Third Proportional to 919,152 and 1,373,220

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Solution

The third proportional to 919,152 and 1,373,220 is: 2,051,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,152 : 1,373,220 = 1,373,220 : x
  2. Step 2: Convert to fraction form
    919,152/1,373,220 = 1,373,220/x
  3. Step 3: Cross multiply
    919,152x = 1,373,220 × 1,373,220
  4. Step 4: Simplify right side
    919,152x = 1,885,733,168,400
  5. Step 5: Solve for x
    x = 1,885,733,168,400/919,152
  6. Step 6: Final answer
    x = 2,051,601.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.