Finding the Fourth Proportional to 366,927.90, 506,415.87 and 223,770.99
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Solution
The fourth proportional to 366,927.90, 506,415.87 and 223,770.99 is: 308,837.73
Step by Step Solution
- Step 1: Write the proportion equation
366,927.90 : 506,415.87 = 223,770.99 : x - Step 2: Convert to fraction form
366,927.90/506,415.87 = 223,770.99/x - Step 3: Cross multiply
366,927.90x = 506,415.87 × 223,770.99 - Step 4: Simplify right side
366,927.90x = 113,321,180,581.61 - Step 5: Solve for x
x = 113,321,180,581.61/366,927.90 - Step 6: Final answer
x = 308,837.73
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.