Finding the Third Proportional to 15,129.75 and 32,337.75
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Solution
The third proportional to 15,129.75 and 32,337.75 is: 69,117.47
Step by Step Solution
- Step 1: Write the proportion equation
15,129.75 : 32,337.75 = 32,337.75 : x - Step 2: Convert to fraction form
15,129.75/32,337.75 = 32,337.75/x - Step 3: Cross multiply
15,129.75x = 32,337.75 × 32,337.75 - Step 4: Simplify right side
15,129.75x = 1,045,730,075.06 - Step 5: Solve for x
x = 1,045,730,075.06/15,129.75 - Step 6: Final answer
x = 69,117.47
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.