Finding the Fourth Proportional to 251,981.94, 347,635.35 and 175,480.68
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Solution
The fourth proportional to 251,981.94, 347,635.35 and 175,480.68 is: 242,093.89
Step by Step Solution
- Step 1: Write the proportion equation
251,981.94 : 347,635.35 = 175,480.68 : x - Step 2: Convert to fraction form
251,981.94/347,635.35 = 175,480.68/x - Step 3: Cross multiply
251,981.94x = 347,635.35 × 175,480.68 - Step 4: Simplify right side
251,981.94x = 61,003,287,610.04 - Step 5: Solve for x
x = 61,003,287,610.04/251,981.94 - Step 6: Final answer
x = 242,093.89
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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.