Finding the Fourth Proportional to 834,474.96, 1,251,810.18 and 265,656.84
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Solution
The fourth proportional to 834,474.96, 1,251,810.18 and 265,656.84 is: 398,516.38
Step by Step Solution
- Step 1: Write the proportion equation
834,474.96 : 1,251,810.18 = 265,656.84 : x - Step 2: Convert to fraction form
834,474.96/1,251,810.18 = 265,656.84/x - Step 3: Cross multiply
834,474.96x = 1,251,810.18 × 265,656.84 - Step 4: Simplify right side
834,474.96x = 332,551,936,698.63 - Step 5: Solve for x
x = 332,551,936,698.63/834,474.96 - Step 6: Final answer
x = 398,516.38
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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.