Finding the Fourth Proportional to 481,995.92, 722,994.88 and 197,634.08
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Solution
The fourth proportional to 481,995.92, 722,994.88 and 197,634.08 is: 296,451.53
Step by Step Solution
- Step 1: Write the proportion equation
481,995.92 : 722,994.88 = 197,634.08 : x - Step 2: Convert to fraction form
481,995.92/722,994.88 = 197,634.08/x - Step 3: Cross multiply
481,995.92x = 722,994.88 × 197,634.08 - Step 4: Simplify right side
481,995.92x = 142,888,427,953.51 - Step 5: Solve for x
x = 142,888,427,953.51/481,995.92 - Step 6: Final answer
x = 296,451.53
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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.