Finding the Fourth Proportional to 658,195.42, 987,331.42 and 184,917.68
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Solution
The fourth proportional to 658,195.42, 987,331.42 and 184,917.68 is: 277,387.28
Step by Step Solution
- Step 1: Write the proportion equation
658,195.42 : 987,331.42 = 184,917.68 : x - Step 2: Convert to fraction form
658,195.42/987,331.42 = 184,917.68/x - Step 3: Cross multiply
658,195.42x = 987,331.42 × 184,917.68 - Step 4: Simplify right side
658,195.42x = 182,575,035,577.51 - Step 5: Solve for x
x = 182,575,035,577.51/658,195.42 - Step 6: Final answer
x = 277,387.28
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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.