Finding the Fourth Proportional to 217,058.11, 325,193.50 and 160,272.66
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Solution
The fourth proportional to 217,058.11, 325,193.50 and 160,272.66 is: 240,118.31
Step by Step Solution
- Step 1: Write the proportion equation
217,058.11 : 325,193.50 = 160,272.66 : x - Step 2: Convert to fraction form
217,058.11/325,193.50 = 160,272.66/x - Step 3: Cross multiply
217,058.11x = 325,193.50 × 160,272.66 - Step 4: Simplify right side
217,058.11x = 52,119,627,259.71 - Step 5: Solve for x
x = 52,119,627,259.71/217,058.11 - Step 6: Final answer
x = 240,118.31
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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.