Finding the Fourth Proportional to 497,719.08, 746,578.08 and 123,742.08
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Solution
The fourth proportional to 497,719.08, 746,578.08 and 123,742.08 is: 185,612.99
Step by Step Solution
- Step 1: Write the proportion equation
497,719.08 : 746,578.08 = 123,742.08 : x - Step 2: Convert to fraction form
497,719.08/746,578.08 = 123,742.08/x - Step 3: Cross multiply
497,719.08x = 746,578.08 × 123,742.08 - Step 4: Simplify right side
497,719.08x = 92,383,124,501.61 - Step 5: Solve for x
x = 92,383,124,501.61/497,719.08 - Step 6: Final answer
x = 185,612.99
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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.