Finding the Fourth Proportional to 317,449.08, 475,993.20 and 245,376.48
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Solution
The fourth proportional to 317,449.08, 475,993.20 and 245,376.48 is: 367,925.26
Step by Step Solution
- Step 1: Write the proportion equation
317,449.08 : 475,993.20 = 245,376.48 : x - Step 2: Convert to fraction form
317,449.08/475,993.20 = 245,376.48/x - Step 3: Cross multiply
317,449.08x = 475,993.20 × 245,376.48 - Step 4: Simplify right side
317,449.08x = 116,797,535,919.94 - Step 5: Solve for x
x = 116,797,535,919.94/317,449.08 - Step 6: Final answer
x = 367,925.26
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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.