Finding the Fourth Proportional to 611,235.55, 843,592.78 and 366,229.98
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Solution
The fourth proportional to 611,235.55, 843,592.78 and 366,229.98 is: 505,449.93
Step by Step Solution
- Step 1: Write the proportion equation
611,235.55 : 843,592.78 = 366,229.98 : x - Step 2: Convert to fraction form
611,235.55/843,592.78 = 366,229.98/x - Step 3: Cross multiply
611,235.55x = 843,592.78 × 366,229.98 - Step 4: Simplify right side
611,235.55x = 308,948,966,947.54 - Step 5: Solve for x
x = 308,948,966,947.54/611,235.55 - Step 6: Final answer
x = 505,449.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.