Finding the Fourth Proportional to 336,132.18, 463,879.71 and 185,229.18
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Solution
The fourth proportional to 336,132.18, 463,879.71 and 185,229.18 is: 255,625.80
Step by Step Solution
- Step 1: Write the proportion equation
336,132.18 : 463,879.71 = 185,229.18 : x - Step 2: Convert to fraction form
336,132.18/463,879.71 = 185,229.18/x - Step 3: Cross multiply
336,132.18x = 463,879.71 × 185,229.18 - Step 4: Simplify right side
336,132.18x = 85,924,058,301.94 - Step 5: Solve for x
x = 85,924,058,301.94/336,132.18 - Step 6: Final answer
x = 255,625.80
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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.