Finding the Fourth Proportional to 176,813.74, 265,220.83 and 43,691.96
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Solution
The fourth proportional to 176,813.74, 265,220.83 and 43,691.96 is: 65,537.99
Step by Step Solution
- Step 1: Write the proportion equation
176,813.74 : 265,220.83 = 43,691.96 : x - Step 2: Convert to fraction form
176,813.74/265,220.83 = 43,691.96/x - Step 3: Cross multiply
176,813.74x = 265,220.83 × 43,691.96 - Step 4: Simplify right side
176,813.74x = 11,588,017,121.33 - Step 5: Solve for x
x = 11,588,017,121.33/176,813.74 - Step 6: Final answer
x = 65,537.99
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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.