Finding the Third Proportional to 75,772.50 and 118,869.75
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Solution
The third proportional to 75,772.50 and 118,869.75 is: 186,479.49
Step by Step Solution
- Step 1: Write the proportion equation
75,772.50 : 118,869.75 = 118,869.75 : x - Step 2: Convert to fraction form
75,772.50/118,869.75 = 118,869.75/x - Step 3: Cross multiply
75,772.50x = 118,869.75 × 118,869.75 - Step 4: Simplify right side
75,772.50x = 14,130,017,465.06 - Step 5: Solve for x
x = 14,130,017,465.06/75,772.50 - Step 6: Final answer
x = 186,479.49
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.