Finding the Fourth Proportional to 207,375.53, 310,564.99 and 118,359.17
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Solution
The fourth proportional to 207,375.53, 310,564.99 and 118,359.17 is: 177,254.34
Step by Step Solution
- Step 1: Write the proportion equation
207,375.53 : 310,564.99 = 118,359.17 : x - Step 2: Convert to fraction form
207,375.53/310,564.99 = 118,359.17/x - Step 3: Cross multiply
207,375.53x = 310,564.99 × 118,359.17 - Step 4: Simplify right side
207,375.53x = 36,758,212,302.84 - Step 5: Solve for x
x = 36,758,212,302.84/207,375.53 - Step 6: Final answer
x = 177,254.34
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.