Finding the Fourth Proportional to 194,808.60, 292,212.90 and 110,827.80
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Solution
The fourth proportional to 194,808.60, 292,212.90 and 110,827.80 is: 166,241.70
Step by Step Solution
- Step 1: Write the proportion equation
194,808.60 : 292,212.90 = 110,827.80 : x - Step 2: Convert to fraction form
194,808.60/292,212.90 = 110,827.80/x - Step 3: Cross multiply
194,808.60x = 292,212.90 × 110,827.80 - Step 4: Simplify right side
194,808.60x = 32,385,312,838.62 - Step 5: Solve for x
x = 32,385,312,838.62/194,808.60 - Step 6: Final answer
x = 166,241.70
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1.5x scale
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.