Finding the Third Proportional to 75,246.47 and 115,671.80
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Solution
The third proportional to 75,246.47 and 115,671.80 is: 177,815.18
Step by Step Solution
- Step 1: Write the proportion equation
75,246.47 : 115,671.80 = 115,671.80 : x - Step 2: Convert to fraction form
75,246.47/115,671.80 = 115,671.80/x - Step 3: Cross multiply
75,246.47x = 115,671.80 × 115,671.80 - Step 4: Simplify right side
75,246.47x = 13,379,964,592.29 - Step 5: Solve for x
x = 13,379,964,592.29/75,246.47 - Step 6: Final answer
x = 177,815.18
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.