Finding the Third Proportional to 133,845.75 and 289,742.06
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Solution
The third proportional to 133,845.75 and 289,742.06 is: 627,217.99
Step by Step Solution
- Step 1: Write the proportion equation
133,845.75 : 289,742.06 = 289,742.06 : x - Step 2: Convert to fraction form
133,845.75/289,742.06 = 289,742.06/x - Step 3: Cross multiply
133,845.75x = 289,742.06 × 289,742.06 - Step 4: Simplify right side
133,845.75x = 83,950,462,781.75 - Step 5: Solve for x
x = 83,950,462,781.75/133,845.75 - Step 6: Final answer
x = 627,217.99
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.