Finding the Fourth Proportional to 219,201.26, 302,497.72 and 118,599.26
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Solution
The fourth proportional to 219,201.26, 302,497.72 and 118,599.26 is: 163,666.97
Step by Step Solution
- Step 1: Write the proportion equation
219,201.26 : 302,497.72 = 118,599.26 : x - Step 2: Convert to fraction form
219,201.26/302,497.72 = 118,599.26/x - Step 3: Cross multiply
219,201.26x = 302,497.72 × 118,599.26 - Step 4: Simplify right side
219,201.26x = 35,876,005,743.69 - Step 5: Solve for x
x = 35,876,005,743.69/219,201.26 - Step 6: Final answer
x = 163,666.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.