Finding the Fourth Proportional to 177,855.36, 266,763.38 and 44,735.67
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Solution
The fourth proportional to 177,855.36, 266,763.38 and 44,735.67 is: 67,098.56
Step by Step Solution
- Step 1: Write the proportion equation
177,855.36 : 266,763.38 = 44,735.67 : x - Step 2: Convert to fraction form
177,855.36/266,763.38 = 44,735.67/x - Step 3: Cross multiply
177,855.36x = 266,763.38 × 44,735.67 - Step 4: Simplify right side
177,855.36x = 11,933,838,312.09 - Step 5: Solve for x
x = 11,933,838,312.09/177,855.36 - Step 6: Final answer
x = 67,098.56
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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.