Finding the Fourth Proportional to 327,058.38, 451,328.76 and 183,826.26
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Solution
The fourth proportional to 327,058.38, 451,328.76 and 183,826.26 is: 253,673.60
Step by Step Solution
- Step 1: Write the proportion equation
327,058.38 : 451,328.76 = 183,826.26 : x - Step 2: Convert to fraction form
327,058.38/451,328.76 = 183,826.26/x - Step 3: Cross multiply
327,058.38x = 451,328.76 × 183,826.26 - Step 4: Simplify right side
327,058.38x = 82,966,077,981.24 - Step 5: Solve for x
x = 82,966,077,981.24/327,058.38 - Step 6: Final answer
x = 253,673.60
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1.5x scale
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.