Finding the Fourth Proportional to 334,631.04, 461,792.52 and 191,397.12
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Solution
The fourth proportional to 334,631.04, 461,792.52 and 191,397.12 is: 264,128.99
Step by Step Solution
- Step 1: Write the proportion equation
334,631.04 : 461,792.52 = 191,397.12 : x - Step 2: Convert to fraction form
334,631.04/461,792.52 = 191,397.12/x - Step 3: Cross multiply
334,631.04x = 461,792.52 × 191,397.12 - Step 4: Simplify right side
334,631.04x = 88,385,758,365.54 - Step 5: Solve for x
x = 88,385,758,365.54/334,631.04 - Step 6: Final answer
x = 264,128.99
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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.