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Finding the Third Proportional to 172,752 and 373,798

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Solution

The third proportional to 172,752 and 373,798 is: 808,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,752 : 373,798 = 373,798 : x
  2. Step 2: Convert to fraction form
    172,752/373,798 = 373,798/x
  3. Step 3: Cross multiply
    172,752x = 373,798 × 373,798
  4. Step 4: Simplify right side
    172,752x = 139,724,944,804
  5. Step 5: Solve for x
    x = 139,724,944,804/172,752
  6. Step 6: Final answer
    x = 808,818.10

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.