Finding the Fourth Proportional to 175,702.06, 242,468.49 and 95,129.65
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Solution
The fourth proportional to 175,702.06, 242,468.49 and 95,129.65 is: 131,278.73
Step by Step Solution
- Step 1: Write the proportion equation
175,702.06 : 242,468.49 = 95,129.65 : x - Step 2: Convert to fraction form
175,702.06/242,468.49 = 95,129.65/x - Step 3: Cross multiply
175,702.06x = 242,468.49 × 95,129.65 - Step 4: Simplify right side
175,702.06x = 23,065,942,589.73 - Step 5: Solve for x
x = 23,065,942,589.73/175,702.06 - Step 6: Final answer
x = 131,278.73
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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.