Finding the Third Proportional to 791,974.13 and 1,226,871.75
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Solution
The third proportional to 791,974.13 and 1,226,871.75 is: 1,900,585.19
Step by Step Solution
- Step 1: Write the proportion equation
791,974.13 : 1,226,871.75 = 1,226,871.75 : x - Step 2: Convert to fraction form
791,974.13/1,226,871.75 = 1,226,871.75/x - Step 3: Cross multiply
791,974.13x = 1,226,871.75 × 1,226,871.75 - Step 4: Simplify right side
791,974.13x = 1,505,214,290,948.06 - Step 5: Solve for x
x = 1,505,214,290,948.06/791,974.13 - Step 6: Final answer
x = 1,900,585.19
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.