Finding the Third Proportional to 669,411 and 1,447,596
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Solution
The third proportional to 669,411 and 1,447,596 is: 3,130,414.92
Step by Step Solution
- Step 1: Write the proportion equation
669,411 : 1,447,596 = 1,447,596 : x - Step 2: Convert to fraction form
669,411/1,447,596 = 1,447,596/x - Step 3: Cross multiply
669,411x = 1,447,596 × 1,447,596 - Step 4: Simplify right side
669,411x = 2,095,534,179,216 - Step 5: Solve for x
x = 2,095,534,179,216/669,411 - Step 6: Final answer
x = 3,130,414.92
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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.