Finding the Fourth Proportional to 236,357.96, 354,482.86 and 67,876.94
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Solution
The fourth proportional to 236,357.96, 354,482.86 and 67,876.94 is: 101,799.88
Step by Step Solution
- Step 1: Write the proportion equation
236,357.96 : 354,482.86 = 67,876.94 : x - Step 2: Convert to fraction form
236,357.96/354,482.86 = 67,876.94/x - Step 3: Cross multiply
236,357.96x = 354,482.86 × 67,876.94 - Step 4: Simplify right side
236,357.96x = 24,061,211,819.25 - Step 5: Solve for x
x = 24,061,211,819.25/236,357.96 - Step 6: Final answer
x = 101,799.88
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1.5x scale
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.