Finding the Fourth Proportional to 194,924.40, 292,397.04 and 61,815.12
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Solution
The fourth proportional to 194,924.40, 292,397.04 and 61,815.12 is: 92,725.99
Step by Step Solution
- Step 1: Write the proportion equation
194,924.40 : 292,397.04 = 61,815.12 : x - Step 2: Convert to fraction form
194,924.40/292,397.04 = 61,815.12/x - Step 3: Cross multiply
194,924.40x = 292,397.04 × 61,815.12 - Step 4: Simplify right side
194,924.40x = 18,074,558,115.24 - Step 5: Solve for x
x = 18,074,558,115.24/194,924.40 - Step 6: Final answer
x = 92,725.99
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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.