Finding the Third Proportional to 343,453.50 and 505,248.75
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Solution
The third proportional to 343,453.50 and 505,248.75 is: 743,263.06
Step by Step Solution
- Step 1: Write the proportion equation
343,453.50 : 505,248.75 = 505,248.75 : x - Step 2: Convert to fraction form
343,453.50/505,248.75 = 505,248.75/x - Step 3: Cross multiply
343,453.50x = 505,248.75 × 505,248.75 - Step 4: Simplify right side
343,453.50x = 255,276,299,376.56 - Step 5: Solve for x
x = 255,276,299,376.56/343,453.50 - Step 6: Final answer
x = 743,263.06
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.