Finding the Fourth Proportional to 194,326.95, 291,462.73 and 61,203.75
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Solution
The fourth proportional to 194,326.95, 291,462.73 and 61,203.75 is: 91,796.90
Step by Step Solution
- Step 1: Write the proportion equation
194,326.95 : 291,462.73 = 61,203.75 : x - Step 2: Convert to fraction form
194,326.95/291,462.73 = 61,203.75/x - Step 3: Cross multiply
194,326.95x = 291,462.73 × 61,203.75 - Step 4: Simplify right side
194,326.95x = 17,838,612,061.24 - Step 5: Solve for x
x = 17,838,612,061.24/194,326.95 - Step 6: Final answer
x = 91,796.90
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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.