Finding the Third Proportional to 91,011.75 and 137,787.75
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Solution
The third proportional to 91,011.75 and 137,787.75 is: 208,604.54
Step by Step Solution
- Step 1: Write the proportion equation
91,011.75 : 137,787.75 = 137,787.75 : x - Step 2: Convert to fraction form
91,011.75/137,787.75 = 137,787.75/x - Step 3: Cross multiply
91,011.75x = 137,787.75 × 137,787.75 - Step 4: Simplify right side
91,011.75x = 18,985,464,050.06 - Step 5: Solve for x
x = 18,985,464,050.06/91,011.75 - Step 6: Final answer
x = 208,604.54
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.