Finding the Fourth Proportional to 283,174.92, 424,264.05 and 266,318.31
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Solution
The fourth proportional to 283,174.92, 424,264.05 and 266,318.31 is: 399,008.80
Step by Step Solution
- Step 1: Write the proportion equation
283,174.92 : 424,264.05 = 266,318.31 : x - Step 2: Convert to fraction form
283,174.92/424,264.05 = 266,318.31/x - Step 3: Cross multiply
283,174.92x = 424,264.05 × 266,318.31 - Step 4: Simplify right side
283,174.92x = 112,989,284,789.76 - Step 5: Solve for x
x = 112,989,284,789.76/283,174.92 - Step 6: Final answer
x = 399,008.80
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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.