Finding the Fourth Proportional to 207,184.23, 310,714.99 and 88,827.44
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Solution
The fourth proportional to 207,184.23, 310,714.99 and 88,827.44 is: 133,214.85
Step by Step Solution
- Step 1: Write the proportion equation
207,184.23 : 310,714.99 = 88,827.44 : x - Step 2: Convert to fraction form
207,184.23/310,714.99 = 88,827.44/x - Step 3: Cross multiply
207,184.23x = 310,714.99 × 88,827.44 - Step 4: Simplify right side
207,184.23x = 27,600,015,355.68 - Step 5: Solve for x
x = 27,600,015,355.68/207,184.23 - Step 6: Final answer
x = 133,214.85
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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.