Finding the Fourth Proportional to 214,951.08, 322,455.78 and 74,691.48
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Solution
The fourth proportional to 214,951.08, 322,455.78 and 74,691.48 is: 112,047.35
Step by Step Solution
- Step 1: Write the proportion equation
214,951.08 : 322,455.78 = 74,691.48 : x - Step 2: Convert to fraction form
214,951.08/322,455.78 = 74,691.48/x - Step 3: Cross multiply
214,951.08x = 322,455.78 × 74,691.48 - Step 4: Simplify right side
214,951.08x = 24,084,699,442.75 - Step 5: Solve for x
x = 24,084,699,442.75/214,951.08 - Step 6: Final answer
x = 112,047.35
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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.