Finding the Fourth Proportional to 191,476.47, 264,197.50 and 110,899.18
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Solution
The fourth proportional to 191,476.47, 264,197.50 and 110,899.18 is: 153,017.68
Step by Step Solution
- Step 1: Write the proportion equation
191,476.47 : 264,197.50 = 110,899.18 : x - Step 2: Convert to fraction form
191,476.47/264,197.50 = 110,899.18/x - Step 3: Cross multiply
191,476.47x = 264,197.50 × 110,899.18 - Step 4: Simplify right side
191,476.47x = 29,299,286,108.05 - Step 5: Solve for x
x = 29,299,286,108.05/191,476.47 - Step 6: Final answer
x = 153,017.68
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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.