Finding the Fourth Proportional to 194,364.24, 291,442.47 and 61,208.74
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Solution
The fourth proportional to 194,364.24, 291,442.47 and 61,208.74 is: 91,780.39
Step by Step Solution
- Step 1: Write the proportion equation
194,364.24 : 291,442.47 = 61,208.74 : x - Step 2: Convert to fraction form
194,364.24/291,442.47 = 61,208.74/x - Step 3: Cross multiply
194,364.24x = 291,442.47 × 61,208.74 - Step 4: Simplify right side
194,364.24x = 17,838,826,371.19 - Step 5: Solve for x
x = 17,838,826,371.19/194,364.24 - Step 6: Final answer
x = 91,780.39
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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.