Finding the Third Proportional to 279,136.13 and 340,372.13
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Solution
The third proportional to 279,136.13 and 340,372.13 is: 415,041.88
Step by Step Solution
- Step 1: Write the proportion equation
279,136.13 : 340,372.13 = 340,372.13 : x - Step 2: Convert to fraction form
279,136.13/340,372.13 = 340,372.13/x - Step 3: Cross multiply
279,136.13x = 340,372.13 × 340,372.13 - Step 4: Simplify right side
279,136.13x = 115,853,183,477.02 - Step 5: Solve for x
x = 115,853,183,477.02/279,136.13 - Step 6: Final answer
x = 415,041.88
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These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.