Finding the Fourth Proportional to 219,645.69, 329,350.14 and 118,497.98
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Solution
The fourth proportional to 219,645.69, 329,350.14 and 118,497.98 is: 177,683.09
Step by Step Solution
- Step 1: Write the proportion equation
219,645.69 : 329,350.14 = 118,497.98 : x - Step 2: Convert to fraction form
219,645.69/329,350.14 = 118,497.98/x - Step 3: Cross multiply
219,645.69x = 329,350.14 × 118,497.98 - Step 4: Simplify right side
219,645.69x = 39,027,324,655.97 - Step 5: Solve for x
x = 39,027,324,655.97/219,645.69 - Step 6: Final answer
x = 177,683.09
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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.