Finding the Fourth Proportional to 251,887.65, 347,013.69 and 175,274.99
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Solution
The fourth proportional to 251,887.65, 347,013.69 and 175,274.99 is: 241,468.05
Step by Step Solution
- Step 1: Write the proportion equation
251,887.65 : 347,013.69 = 175,274.99 : x - Step 2: Convert to fraction form
251,887.65/347,013.69 = 175,274.99/x - Step 3: Cross multiply
251,887.65x = 347,013.69 × 175,274.99 - Step 4: Simplify right side
251,887.65x = 60,822,819,309.54 - Step 5: Solve for x
x = 60,822,819,309.54/251,887.65 - Step 6: Final answer
x = 241,468.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.