Finding the Fourth Proportional to 245,891.70, 368,751.15 and 88,125.30
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Solution
The fourth proportional to 245,891.70, 368,751.15 and 88,125.30 is: 132,156.99
Step by Step Solution
- Step 1: Write the proportion equation
245,891.70 : 368,751.15 = 88,125.30 : x - Step 2: Convert to fraction form
245,891.70/368,751.15 = 88,125.30/x - Step 3: Cross multiply
245,891.70x = 368,751.15 × 88,125.30 - Step 4: Simplify right side
245,891.70x = 32,496,305,719.10 - Step 5: Solve for x
x = 32,496,305,719.10/245,891.70 - Step 6: Final answer
x = 132,156.99
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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.