Finding the Third Proportional to 415,278.84 and 888,141.09
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Solution
The third proportional to 415,278.84 and 888,141.09 is: 1,899,433.63
Step by Step Solution
- Step 1: Write the proportion equation
415,278.84 : 888,141.09 = 888,141.09 : x - Step 2: Convert to fraction form
415,278.84/888,141.09 = 888,141.09/x - Step 3: Cross multiply
415,278.84x = 888,141.09 × 888,141.09 - Step 4: Simplify right side
415,278.84x = 788,794,602,407.45 - Step 5: Solve for x
x = 788,794,602,407.45/415,278.84 - Step 6: Final answer
x = 1,899,433.63
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.