Finding the Third Proportional to 386,326.13 and 839,122.88
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Solution
The third proportional to 386,326.13 and 839,122.88 is: 1,822,623.82
Step by Step Solution
- Step 1: Write the proportion equation
386,326.13 : 839,122.88 = 839,122.88 : x - Step 2: Convert to fraction form
386,326.13/839,122.88 = 839,122.88/x - Step 3: Cross multiply
386,326.13x = 839,122.88 × 839,122.88 - Step 4: Simplify right side
386,326.13x = 704,127,199,348.27 - Step 5: Solve for x
x = 704,127,199,348.27/386,326.13 - Step 6: Final answer
x = 1,822,623.82
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.