Finding the Fourth Proportional to 283,753.66, 425,692.74 and 84,089.66
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Solution
The fourth proportional to 283,753.66, 425,692.74 and 84,089.66 is: 126,152.94
Step by Step Solution
- Step 1: Write the proportion equation
283,753.66 : 425,692.74 = 84,089.66 : x - Step 2: Convert to fraction form
283,753.66/425,692.74 = 84,089.66/x - Step 3: Cross multiply
283,753.66x = 425,692.74 × 84,089.66 - Step 4: Simplify right side
283,753.66x = 35,796,357,771.07 - Step 5: Solve for x
x = 35,796,357,771.07/283,753.66 - Step 6: Final answer
x = 126,152.94
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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.