Finding the Fourth Proportional to 216,148.44, 298,283.69 and 125,526.66
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Solution
The fourth proportional to 216,148.44, 298,283.69 and 125,526.66 is: 173,226.12
Step by Step Solution
- Step 1: Write the proportion equation
216,148.44 : 298,283.69 = 125,526.66 : x - Step 2: Convert to fraction form
216,148.44/298,283.69 = 125,526.66/x - Step 3: Cross multiply
216,148.44x = 298,283.69 × 125,526.66 - Step 4: Simplify right side
216,148.44x = 37,442,554,710.54 - Step 5: Solve for x
x = 37,442,554,710.54/216,148.44 - Step 6: Final answer
x = 173,226.12
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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.