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Finding the Third Proportional to 760,607 and 1,169,211

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Solution

The third proportional to 760,607 and 1,169,211 is: 1,797,320.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,607 : 1,169,211 = 1,169,211 : x
  2. Step 2: Convert to fraction form
    760,607/1,169,211 = 1,169,211/x
  3. Step 3: Cross multiply
    760,607x = 1,169,211 × 1,169,211
  4. Step 4: Simplify right side
    760,607x = 1,367,054,362,521
  5. Step 5: Solve for x
    x = 1,367,054,362,521/760,607
  6. Step 6: Final answer
    x = 1,797,320.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.