Finding the Fourth Proportional to 177,721.84, 266,574.56 and 44,599.15
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Solution
The fourth proportional to 177,721.84, 266,574.56 and 44,599.15 is: 66,896.66
Step by Step Solution
- Step 1: Write the proportion equation
177,721.84 : 266,574.56 = 44,599.15 : x - Step 2: Convert to fraction form
177,721.84/266,574.56 = 44,599.15/x - Step 3: Cross multiply
177,721.84x = 266,574.56 × 44,599.15 - Step 4: Simplify right side
177,721.84x = 11,888,997,898.19 - Step 5: Solve for x
x = 11,888,997,898.19/177,721.84 - Step 6: Final answer
x = 66,896.66
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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.