Finding the Fourth Proportional to 191,074.08, 286,610.68 and 50,832.70
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Solution
The fourth proportional to 191,074.08, 286,610.68 and 50,832.70 is: 76,248.93
Step by Step Solution
- Step 1: Write the proportion equation
191,074.08 : 286,610.68 = 50,832.70 : x - Step 2: Convert to fraction form
191,074.08/286,610.68 = 50,832.70/x - Step 3: Cross multiply
191,074.08x = 286,610.68 × 50,832.70 - Step 4: Simplify right side
191,074.08x = 14,569,194,713.24 - Step 5: Solve for x
x = 14,569,194,713.24/191,074.08 - Step 6: Final answer
x = 76,248.93
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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.