Finding the Third Proportional to 134,349.75 and 289,678.50
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Solution
The third proportional to 134,349.75 and 289,678.50 is: 624,590.92
Step by Step Solution
- Step 1: Write the proportion equation
134,349.75 : 289,678.50 = 289,678.50 : x - Step 2: Convert to fraction form
134,349.75/289,678.50 = 289,678.50/x - Step 3: Cross multiply
134,349.75x = 289,678.50 × 289,678.50 - Step 4: Simplify right side
134,349.75x = 83,913,633,362.25 - Step 5: Solve for x
x = 83,913,633,362.25/134,349.75 - Step 6: Final answer
x = 624,590.92
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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.