Finding the Fourth Proportional to 194,795.16, 292,372.35 and 98,799.75
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Solution
The fourth proportional to 194,795.16, 292,372.35 and 98,799.75 is: 148,290.72
Step by Step Solution
- Step 1: Write the proportion equation
194,795.16 : 292,372.35 = 98,799.75 : x - Step 2: Convert to fraction form
194,795.16/292,372.35 = 98,799.75/x - Step 3: Cross multiply
194,795.16x = 292,372.35 × 98,799.75 - Step 4: Simplify right side
194,795.16x = 28,886,315,086.91 - Step 5: Solve for x
x = 28,886,315,086.91/194,795.16 - Step 6: Final answer
x = 148,290.72
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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.