Finding the Fourth Proportional to 177,760.78, 266,601.68 and 51,373.44
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Solution
The fourth proportional to 177,760.78, 266,601.68 and 51,373.44 is: 77,048.75
Step by Step Solution
- Step 1: Write the proportion equation
177,760.78 : 266,601.68 = 51,373.44 : x - Step 2: Convert to fraction form
177,760.78/266,601.68 = 51,373.44/x - Step 3: Cross multiply
177,760.78x = 266,601.68 × 51,373.44 - Step 4: Simplify right side
177,760.78x = 13,696,245,347.16 - Step 5: Solve for x
x = 13,696,245,347.16/177,760.78 - Step 6: Final answer
x = 77,048.75
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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.