Finding the Fourth Proportional to 191,385.81, 264,095.24 and 110,818.80
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Solution
The fourth proportional to 191,385.81, 264,095.24 and 110,818.80 is: 152,919.99
Step by Step Solution
- Step 1: Write the proportion equation
191,385.81 : 264,095.24 = 110,818.80 : x - Step 2: Convert to fraction form
191,385.81/264,095.24 = 110,818.80/x - Step 3: Cross multiply
191,385.81x = 264,095.24 × 110,818.80 - Step 4: Simplify right side
191,385.81x = 29,266,717,028.42 - Step 5: Solve for x
x = 29,266,717,028.42/191,385.81 - Step 6: Final answer
x = 152,919.99
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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.