Finding the Fourth Proportional to 587,158.48, 880,737.84 and 143,926.48
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Solution
The fourth proportional to 587,158.48, 880,737.84 and 143,926.48 is: 215,889.75
Step by Step Solution
- Step 1: Write the proportion equation
587,158.48 : 880,737.84 = 143,926.48 : x - Step 2: Convert to fraction form
587,158.48/880,737.84 = 143,926.48/x - Step 3: Cross multiply
587,158.48x = 880,737.84 × 143,926.48 - Step 4: Simplify right side
587,158.48x = 126,761,497,114.00 - Step 5: Solve for x
x = 126,761,497,114.00/587,158.48 - Step 6: Final answer
x = 215,889.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.