Finding the Fourth Proportional to 834,366.84, 1,251,487.34 and 265,724.98
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Solution
The fourth proportional to 834,366.84, 1,251,487.34 and 265,724.98 is: 398,567.43
Step by Step Solution
- Step 1: Write the proportion equation
834,366.84 : 1,251,487.34 = 265,724.98 : x - Step 2: Convert to fraction form
834,366.84/1,251,487.34 = 265,724.98/x - Step 3: Cross multiply
834,366.84x = 1,251,487.34 × 265,724.98 - Step 4: Simplify right side
834,366.84x = 332,551,448,391.75 - Step 5: Solve for x
x = 332,551,448,391.75/834,366.84 - Step 6: Final answer
x = 398,567.43
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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.