Finding the Fourth Proportional to 668,359.68, 922,350.72 and 366,552.96
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Solution
The fourth proportional to 668,359.68, 922,350.72 and 366,552.96 is: 505,850.96
Step by Step Solution
- Step 1: Write the proportion equation
668,359.68 : 922,350.72 = 366,552.96 : x - Step 2: Convert to fraction form
668,359.68/922,350.72 = 366,552.96/x - Step 3: Cross multiply
668,359.68x = 922,350.72 × 366,552.96 - Step 4: Simplify right side
668,359.68x = 338,090,386,574.13 - Step 5: Solve for x
x = 338,090,386,574.13/668,359.68 - Step 6: Final answer
x = 505,850.96
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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.