Finding the Third Proportional to 264,409.50 and 402,810.75
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Solution
The third proportional to 264,409.50 and 402,810.75 is: 613,656.09
Step by Step Solution
- Step 1: Write the proportion equation
264,409.50 : 402,810.75 = 402,810.75 : x - Step 2: Convert to fraction form
264,409.50/402,810.75 = 402,810.75/x - Step 3: Cross multiply
264,409.50x = 402,810.75 × 402,810.75 - Step 4: Simplify right side
264,409.50x = 162,256,500,315.56 - Step 5: Solve for x
x = 162,256,500,315.56/264,409.50 - Step 6: Final answer
x = 613,656.09
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.