Finding the Fourth Proportional to 283,265.03, 424,685.30 and 170,918.71
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Solution
The fourth proportional to 283,265.03, 424,685.30 and 170,918.71 is: 256,249.99
Step by Step Solution
- Step 1: Write the proportion equation
283,265.03 : 424,685.30 = 170,918.71 : x - Step 2: Convert to fraction form
283,265.03/424,685.30 = 170,918.71/x - Step 3: Cross multiply
283,265.03x = 424,685.30 × 170,918.71 - Step 4: Simplify right side
283,265.03x = 72,586,661,715.66 - Step 5: Solve for x
x = 72,586,661,715.66/283,265.03 - Step 6: Final answer
x = 256,249.99
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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.