Finding the Fourth Proportional to 588,718.18, 883,163.67 and 189,227.26
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Solution
The fourth proportional to 588,718.18, 883,163.67 and 189,227.26 is: 283,868.66
Step by Step Solution
- Step 1: Write the proportion equation
588,718.18 : 883,163.67 = 189,227.26 : x - Step 2: Convert to fraction form
588,718.18/883,163.67 = 189,227.26/x - Step 3: Cross multiply
588,718.18x = 883,163.67 × 189,227.26 - Step 4: Simplify right side
588,718.18x = 167,118,641,405.64 - Step 5: Solve for x
x = 167,118,641,405.64/588,718.18 - Step 6: Final answer
x = 283,868.66
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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.