Finding the Third Proportional to 490,875.19 and 1,026,447.19
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Solution
The third proportional to 490,875.19 and 1,026,447.19 is: 2,146,357.88
Step by Step Solution
- Step 1: Write the proportion equation
490,875.19 : 1,026,447.19 = 1,026,447.19 : x - Step 2: Convert to fraction form
490,875.19/1,026,447.19 = 1,026,447.19/x - Step 3: Cross multiply
490,875.19x = 1,026,447.19 × 1,026,447.19 - Step 4: Simplify right side
490,875.19x = 1,053,593,828,726.66 - Step 5: Solve for x
x = 1,053,593,828,726.66/490,875.19 - Step 6: Final answer
x = 2,146,357.88
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.