Finding the Fourth Proportional to 177,557.70, 266,336.55 and 51,197.70
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Solution
The fourth proportional to 177,557.70, 266,336.55 and 51,197.70 is: 76,796.55
Step by Step Solution
- Step 1: Write the proportion equation
177,557.70 : 266,336.55 = 51,197.70 : x - Step 2: Convert to fraction form
177,557.70/266,336.55 = 51,197.70/x - Step 3: Cross multiply
177,557.70x = 266,336.55 × 51,197.70 - Step 4: Simplify right side
177,557.70x = 13,635,818,785.94 - Step 5: Solve for x
x = 13,635,818,785.94/177,557.70 - Step 6: Final answer
x = 76,796.55
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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.