Finding the Fourth Proportional to 365,702.28, 548,356.18 and 165,913.65
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Solution
The fourth proportional to 365,702.28, 548,356.18 and 165,913.65 is: 248,780.99
Step by Step Solution
- Step 1: Write the proportion equation
365,702.28 : 548,356.18 = 165,913.65 : x - Step 2: Convert to fraction form
365,702.28/548,356.18 = 165,913.65/x - Step 3: Cross multiply
365,702.28x = 548,356.18 × 165,913.65 - Step 4: Simplify right side
365,702.28x = 90,979,775,323.86 - Step 5: Solve for x
x = 90,979,775,323.86/365,702.28 - Step 6: Final answer
x = 248,780.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.