Finding the Third Proportional to 621,327 and 1,331,127
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Solution
The third proportional to 621,327 and 1,331,127 is: 2,851,797.99
Step by Step Solution
- Step 1: Write the proportion equation
621,327 : 1,331,127 = 1,331,127 : x - Step 2: Convert to fraction form
621,327/1,331,127 = 1,331,127/x - Step 3: Cross multiply
621,327x = 1,331,127 × 1,331,127 - Step 4: Simplify right side
621,327x = 1,771,899,090,129 - Step 5: Solve for x
x = 1,771,899,090,129/621,327 - Step 6: Final answer
x = 2,851,797.99
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.