Finding the Fourth Proportional to 283,752.56, 425,691.48 and 84,088.88
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Solution
The fourth proportional to 283,752.56, 425,691.48 and 84,088.88 is: 126,151.88
Step by Step Solution
- Step 1: Write the proportion equation
283,752.56 : 425,691.48 = 84,088.88 : x - Step 2: Convert to fraction form
283,752.56/425,691.48 = 84,088.88/x - Step 3: Cross multiply
283,752.56x = 425,691.48 × 84,088.88 - Step 4: Simplify right side
283,752.56x = 35,795,919,778.74 - Step 5: Solve for x
x = 35,795,919,778.74/283,752.56 - Step 6: Final answer
x = 126,151.88
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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.