Finding the Third Proportional to 277,278.19 and 409,348.69
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Solution
The third proportional to 277,278.19 and 409,348.69 is: 604,325.75
Step by Step Solution
- Step 1: Write the proportion equation
277,278.19 : 409,348.69 = 409,348.69 : x - Step 2: Convert to fraction form
277,278.19/409,348.69 = 409,348.69/x - Step 3: Cross multiply
277,278.19x = 409,348.69 × 409,348.69 - Step 4: Simplify right side
277,278.19x = 167,566,347,957.97 - Step 5: Solve for x
x = 167,566,347,957.97/277,278.19 - Step 6: Final answer
x = 604,325.75
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Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.