Finding the Fourth Proportional to 176,555.09, 243,650.84 and 95,988.17
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Solution
The fourth proportional to 176,555.09, 243,650.84 and 95,988.17 is: 132,466.29
Step by Step Solution
- Step 1: Write the proportion equation
176,555.09 : 243,650.84 = 95,988.17 : x - Step 2: Convert to fraction form
176,555.09/243,650.84 = 95,988.17/x - Step 3: Cross multiply
176,555.09x = 243,650.84 × 95,988.17 - Step 4: Simplify right side
176,555.09x = 23,387,598,379.75 - Step 5: Solve for x
x = 23,387,598,379.75/176,555.09 - Step 6: Final answer
x = 132,466.29
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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.