Finding the Third Proportional to 308,407.50 and 713,918.81
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Solution
The third proportional to 308,407.50 and 713,918.81 is: 1,652,618.92
Step by Step Solution
- Step 1: Write the proportion equation
308,407.50 : 713,918.81 = 713,918.81 : x - Step 2: Convert to fraction form
308,407.50/713,918.81 = 713,918.81/x - Step 3: Cross multiply
308,407.50x = 713,918.81 × 713,918.81 - Step 4: Simplify right side
308,407.50x = 509,680,070,841.41 - Step 5: Solve for x
x = 509,680,070,841.41/308,407.50 - Step 6: Final answer
x = 1,652,618.92
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These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.