Finding the Fourth Proportional to 607,787.74, 911,733.38 and 181,296.08
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Solution
The fourth proportional to 607,787.74, 911,733.38 and 181,296.08 is: 271,959.56
Step by Step Solution
- Step 1: Write the proportion equation
607,787.74 : 911,733.38 = 181,296.08 : x - Step 2: Convert to fraction form
607,787.74/911,733.38 = 181,296.08/x - Step 3: Cross multiply
607,787.74x = 911,733.38 × 181,296.08 - Step 4: Simplify right side
607,787.74x = 165,293,687,799.15 - Step 5: Solve for x
x = 165,293,687,799.15/607,787.74 - Step 6: Final answer
x = 271,959.56
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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.