Finding the Third Proportional to 121,569.19 and 266,783.63
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Solution
The third proportional to 121,569.19 and 266,783.63 is: 585,456.76
Step by Step Solution
- Step 1: Write the proportion equation
121,569.19 : 266,783.63 = 266,783.63 : x - Step 2: Convert to fraction form
121,569.19/266,783.63 = 266,783.63/x - Step 3: Cross multiply
121,569.19x = 266,783.63 × 266,783.63 - Step 4: Simplify right side
121,569.19x = 71,173,502,568.14 - Step 5: Solve for x
x = 71,173,502,568.14/121,569.19 - Step 6: Final answer
x = 585,456.76
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.