Finding the Fourth Proportional to 396,635.19, 594,876.64 and 112,257.08
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Solution
The fourth proportional to 396,635.19, 594,876.64 and 112,257.08 is: 168,364.07
Step by Step Solution
- Step 1: Write the proportion equation
396,635.19 : 594,876.64 = 112,257.08 : x - Step 2: Convert to fraction form
396,635.19/594,876.64 = 112,257.08/x - Step 3: Cross multiply
396,635.19x = 594,876.64 × 112,257.08 - Step 4: Simplify right side
396,635.19x = 66,779,114,566.61 - Step 5: Solve for x
x = 66,779,114,566.61/396,635.19 - Step 6: Final answer
x = 168,364.07
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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.