Finding the Fourth Proportional to 191,476.98, 264,198.20 and 110,899.68
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Solution
The fourth proportional to 191,476.98, 264,198.20 and 110,899.68 is: 153,018.37
Step by Step Solution
- Step 1: Write the proportion equation
191,476.98 : 264,198.20 = 110,899.68 : x - Step 2: Convert to fraction form
191,476.98/264,198.20 = 110,899.68/x - Step 3: Cross multiply
191,476.98x = 264,198.20 × 110,899.68 - Step 4: Simplify right side
191,476.98x = 29,299,495,282.08 - Step 5: Solve for x
x = 29,299,495,282.08/191,476.98 - Step 6: Final answer
x = 153,018.37
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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.