Finding the Fourth Proportional to 283,592.44, 425,387.42 and 83,914.08
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Solution
The fourth proportional to 283,592.44, 425,387.42 and 83,914.08 is: 125,870.75
Step by Step Solution
- Step 1: Write the proportion equation
283,592.44 : 425,387.42 = 83,914.08 : x - Step 2: Convert to fraction form
283,592.44/425,387.42 = 83,914.08/x - Step 3: Cross multiply
283,592.44x = 425,387.42 × 83,914.08 - Step 4: Simplify right side
283,592.44x = 35,695,993,992.87 - Step 5: Solve for x
x = 35,695,993,992.87/283,592.44 - Step 6: Final answer
x = 125,870.75
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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.