Finding the Fourth Proportional to 560,474.52, 773,473.50 and 305,839.68
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Solution
The fourth proportional to 560,474.52, 773,473.50 and 305,839.68 is: 422,068.94
Step by Step Solution
- Step 1: Write the proportion equation
560,474.52 : 773,473.50 = 305,839.68 : x - Step 2: Convert to fraction form
560,474.52/773,473.50 = 305,839.68/x - Step 3: Cross multiply
560,474.52x = 773,473.50 × 305,839.68 - Step 4: Simplify right side
560,474.52x = 236,558,887,728.48 - Step 5: Solve for x
x = 236,558,887,728.48/560,474.52 - Step 6: Final answer
x = 422,068.94
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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.