Finding the Fourth Proportional to 345,565.19, 476,884.73 and 192,599.12
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Solution
The fourth proportional to 345,565.19, 476,884.73 and 192,599.12 is: 265,789.44
Step by Step Solution
- Step 1: Write the proportion equation
345,565.19 : 476,884.73 = 192,599.12 : x - Step 2: Convert to fraction form
345,565.19/476,884.73 = 192,599.12/x - Step 3: Cross multiply
345,565.19x = 476,884.73 × 192,599.12 - Step 4: Simplify right side
345,565.19x = 91,847,579,339.44 - Step 5: Solve for x
x = 91,847,579,339.44/345,565.19 - Step 6: Final answer
x = 265,789.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.