Finding the Fourth Proportional to 806,575.36, 1,209,863.04 and 245,609.92
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Solution
The fourth proportional to 806,575.36, 1,209,863.04 and 245,609.92 is: 368,414.88
Step by Step Solution
- Step 1: Write the proportion equation
806,575.36 : 1,209,863.04 = 245,609.92 : x - Step 2: Convert to fraction form
806,575.36/1,209,863.04 = 245,609.92/x - Step 3: Cross multiply
806,575.36x = 1,209,863.04 × 245,609.92 - Step 4: Simplify right side
806,575.36x = 297,154,364,465.36 - Step 5: Solve for x
x = 297,154,364,465.36/806,575.36 - Step 6: Final answer
x = 368,414.88
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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.