Finding the Fourth Proportional to 247,112.97, 370,528.84 and 97,272.01
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Solution
The fourth proportional to 247,112.97, 370,528.84 and 97,272.01 is: 145,852.66
Step by Step Solution
- Step 1: Write the proportion equation
247,112.97 : 370,528.84 = 97,272.01 : x - Step 2: Convert to fraction form
247,112.97/370,528.84 = 97,272.01/x - Step 3: Cross multiply
247,112.97x = 370,528.84 × 97,272.01 - Step 4: Simplify right side
247,112.97x = 36,042,085,029.77 - Step 5: Solve for x
x = 36,042,085,029.77/247,112.97 - Step 6: Final answer
x = 145,852.66
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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.