Finding the Fourth Proportional to 199,245.30, 298,705.08 and 92,695.62
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Solution
The fourth proportional to 199,245.30, 298,705.08 and 92,695.62 is: 138,967.66
Step by Step Solution
- Step 1: Write the proportion equation
199,245.30 : 298,705.08 = 92,695.62 : x - Step 2: Convert to fraction form
199,245.30/298,705.08 = 92,695.62/x - Step 3: Cross multiply
199,245.30x = 298,705.08 × 92,695.62 - Step 4: Simplify right side
199,245.30x = 27,688,652,587.75 - Step 5: Solve for x
x = 27,688,652,587.75/199,245.30 - Step 6: Final answer
x = 138,967.66
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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.