Finding the Fourth Proportional to 560,332.56, 773,257.92 and 305,683.80
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Solution
The fourth proportional to 560,332.56, 773,257.92 and 305,683.80 is: 421,843.09
Step by Step Solution
- Step 1: Write the proportion equation
560,332.56 : 773,257.92 = 305,683.80 : x - Step 2: Convert to fraction form
560,332.56/773,257.92 = 305,683.80/x - Step 3: Cross multiply
560,332.56x = 773,257.92 × 305,683.80 - Step 4: Simplify right side
560,332.56x = 236,372,419,365.70 - Step 5: Solve for x
x = 236,372,419,365.70/560,332.56 - Step 6: Final answer
x = 421,843.09
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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.