Finding the Third Proportional to 75,929.50 and 113,278.50
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Solution
The third proportional to 75,929.50 and 113,278.50 is: 168,999.12
Step by Step Solution
- Step 1: Write the proportion equation
75,929.50 : 113,278.50 = 113,278.50 : x - Step 2: Convert to fraction form
75,929.50/113,278.50 = 113,278.50/x - Step 3: Cross multiply
75,929.50x = 113,278.50 × 113,278.50 - Step 4: Simplify right side
75,929.50x = 12,832,018,562.25 - Step 5: Solve for x
x = 12,832,018,562.25/75,929.50 - Step 6: Final answer
x = 168,999.12
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.