Finding the Fourth Proportional to 283,908.20, 425,862.30 and 233,169.80
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Solution
The fourth proportional to 283,908.20, 425,862.30 and 233,169.80 is: 349,754.70
Step by Step Solution
- Step 1: Write the proportion equation
283,908.20 : 425,862.30 = 233,169.80 : x - Step 2: Convert to fraction form
283,908.20/425,862.30 = 233,169.80/x - Step 3: Cross multiply
283,908.20x = 425,862.30 × 233,169.80 - Step 4: Simplify right side
283,908.20x = 99,298,227,318.54 - Step 5: Solve for x
x = 99,298,227,318.54/283,908.20 - Step 6: Final answer
x = 349,754.70
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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.