Finding the Third Proportional to 117,555.75 and 171,405.75
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Solution
The third proportional to 117,555.75 and 171,405.75 is: 249,923.39
Step by Step Solution
- Step 1: Write the proportion equation
117,555.75 : 171,405.75 = 171,405.75 : x - Step 2: Convert to fraction form
117,555.75/171,405.75 = 171,405.75/x - Step 3: Cross multiply
117,555.75x = 171,405.75 × 171,405.75 - Step 4: Simplify right side
117,555.75x = 29,379,931,133.06 - Step 5: Solve for x
x = 29,379,931,133.06/117,555.75 - Step 6: Final answer
x = 249,923.39
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.