Finding the Fourth Proportional to 283,349.07, 424,756.44 and 141,059.88
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Solution
The fourth proportional to 283,349.07, 424,756.44 and 141,059.88 is: 211,456.82
Step by Step Solution
- Step 1: Write the proportion equation
283,349.07 : 424,756.44 = 141,059.88 : x - Step 2: Convert to fraction form
283,349.07/424,756.44 = 141,059.88/x - Step 3: Cross multiply
283,349.07x = 424,756.44 × 141,059.88 - Step 4: Simplify right side
283,349.07x = 59,916,092,455.63 - Step 5: Solve for x
x = 59,916,092,455.63/283,349.07 - Step 6: Final answer
x = 211,456.82
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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.