Finding the Third Proportional to 230,816.78 and 345,302.53
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Solution
The third proportional to 230,816.78 and 345,302.53 is: 516,573.52
Step by Step Solution
- Step 1: Write the proportion equation
230,816.78 : 345,302.53 = 345,302.53 : x - Step 2: Convert to fraction form
230,816.78/345,302.53 = 345,302.53/x - Step 3: Cross multiply
230,816.78x = 345,302.53 × 345,302.53 - Step 4: Simplify right side
230,816.78x = 119,233,834,041.14 - Step 5: Solve for x
x = 119,233,834,041.14/230,816.78 - Step 6: Final answer
x = 516,573.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.