Finding the Fourth Proportional to 194,937.78, 292,417.11 and 61,828.14
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Solution
The fourth proportional to 194,937.78, 292,417.11 and 61,828.14 is: 92,745.52
Step by Step Solution
- Step 1: Write the proportion equation
194,937.78 : 292,417.11 = 61,828.14 : x - Step 2: Convert to fraction form
194,937.78/292,417.11 = 61,828.14/x - Step 3: Cross multiply
194,937.78x = 292,417.11 × 61,828.14 - Step 4: Simplify right side
194,937.78x = 18,079,606,015.48 - Step 5: Solve for x
x = 18,079,606,015.48/194,937.78 - Step 6: Final answer
x = 92,745.52
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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.