Finding the Fourth Proportional to 216,953.48, 325,420.71 and 59,181.41
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Solution
The fourth proportional to 216,953.48, 325,420.71 and 59,181.41 is: 88,769.52
Step by Step Solution
- Step 1: Write the proportion equation
216,953.48 : 325,420.71 = 59,181.41 : x - Step 2: Convert to fraction form
216,953.48/325,420.71 = 59,181.41/x - Step 3: Cross multiply
216,953.48x = 325,420.71 × 59,181.41 - Step 4: Simplify right side
216,953.48x = 19,258,857,052.62 - Step 5: Solve for x
x = 19,258,857,052.62/216,953.48 - Step 6: Final answer
x = 88,769.52
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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.