Finding the Fourth Proportional to 283,482.69, 425,224.62 and 266,161.65
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Solution
The fourth proportional to 283,482.69, 425,224.62 and 266,161.65 is: 399,243.02
Step by Step Solution
- Step 1: Write the proportion equation
283,482.69 : 425,224.62 = 266,161.65 : x - Step 2: Convert to fraction form
283,482.69/425,224.62 = 266,161.65/x - Step 3: Cross multiply
283,482.69x = 425,224.62 × 266,161.65 - Step 4: Simplify right side
283,482.69x = 113,178,486,479.82 - Step 5: Solve for x
x = 113,178,486,479.82/283,482.69 - Step 6: Final answer
x = 399,243.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.