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Finding the Third Proportional to 760,628 and 1,169,247

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Solution

The third proportional to 760,628 and 1,169,247 is: 1,797,381.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,628 : 1,169,247 = 1,169,247 : x
  2. Step 2: Convert to fraction form
    760,628/1,169,247 = 1,169,247/x
  3. Step 3: Cross multiply
    760,628x = 1,169,247 × 1,169,247
  4. Step 4: Simplify right side
    760,628x = 1,367,138,547,009
  5. Step 5: Solve for x
    x = 1,367,138,547,009/760,628
  6. Step 6: Final answer
    x = 1,797,381.30

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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.