Finding the Third Proportional to 869,010.19 and 1,272,403.69
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Solution
The third proportional to 869,010.19 and 1,272,403.69 is: 1,863,051.97
Step by Step Solution
- Step 1: Write the proportion equation
869,010.19 : 1,272,403.69 = 1,272,403.69 : x - Step 2: Convert to fraction form
869,010.19/1,272,403.69 = 1,272,403.69/x - Step 3: Cross multiply
869,010.19x = 1,272,403.69 × 1,272,403.69 - Step 4: Simplify right side
869,010.19x = 1,619,011,143,963.60 - Step 5: Solve for x
x = 1,619,011,143,963.60/869,010.19 - Step 6: Final answer
x = 1,863,051.97
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.