Finding the Fourth Proportional to 767,173.91, 1,150,719.27 and 234,694.99
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Solution
The fourth proportional to 767,173.91, 1,150,719.27 and 234,694.99 is: 352,029.75
Step by Step Solution
- Step 1: Write the proportion equation
767,173.91 : 1,150,719.27 = 234,694.99 : x - Step 2: Convert to fraction form
767,173.91/1,150,719.27 = 234,694.99/x - Step 3: Cross multiply
767,173.91x = 1,150,719.27 × 234,694.99 - Step 4: Simplify right side
767,173.91x = 270,068,043,808.55 - Step 5: Solve for x
x = 270,068,043,808.55/767,173.91 - Step 6: Final answer
x = 352,029.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.