Finding the Fourth Proportional to 327,531.64, 451,988.92 and 184,291.80
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Solution
The fourth proportional to 327,531.64, 451,988.92 and 184,291.80 is: 254,320.02
Step by Step Solution
- Step 1: Write the proportion equation
327,531.64 : 451,988.92 = 184,291.80 : x - Step 2: Convert to fraction form
327,531.64/451,988.92 = 184,291.80/x - Step 3: Cross multiply
327,531.64x = 451,988.92 × 184,291.80 - Step 4: Simplify right side
327,531.64x = 83,297,851,646.86 - Step 5: Solve for x
x = 83,297,851,646.86/327,531.64 - Step 6: Final answer
x = 254,320.02
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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.