Finding the Fourth Proportional to 394,858.08, 592,277.28 and 184,731.12
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Solution
The fourth proportional to 394,858.08, 592,277.28 and 184,731.12 is: 277,092.08
Step by Step Solution
- Step 1: Write the proportion equation
394,858.08 : 592,277.28 = 184,731.12 : x - Step 2: Convert to fraction form
394,858.08/592,277.28 = 184,731.12/x - Step 3: Cross multiply
394,858.08x = 592,277.28 × 184,731.12 - Step 4: Simplify right side
394,858.08x = 109,412,045,284.95 - Step 5: Solve for x
x = 109,412,045,284.95/394,858.08 - Step 6: Final answer
x = 277,092.08
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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.