Finding the Fourth Proportional to 543,935.97, 750,614.72 and 298,920.15
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Solution
The fourth proportional to 543,935.97, 750,614.72 and 298,920.15 is: 412,500.51
Step by Step Solution
- Step 1: Write the proportion equation
543,935.97 : 750,614.72 = 298,920.15 : x - Step 2: Convert to fraction form
543,935.97/750,614.72 = 298,920.15/x - Step 3: Cross multiply
543,935.97x = 750,614.72 × 298,920.15 - Step 4: Simplify right side
543,935.97x = 224,373,863,200.01 - Step 5: Solve for x
x = 224,373,863,200.01/543,935.97 - Step 6: Final answer
x = 412,500.51
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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.