Finding the Fourth Proportional to 177,553.80, 265,682.70 and 130,897.80
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Solution
The fourth proportional to 177,553.80, 265,682.70 and 130,897.80 is: 195,868.98
Step by Step Solution
- Step 1: Write the proportion equation
177,553.80 : 265,682.70 = 130,897.80 : x - Step 2: Convert to fraction form
177,553.80/265,682.70 = 130,897.80/x - Step 3: Cross multiply
177,553.80x = 265,682.70 × 130,897.80 - Step 4: Simplify right side
177,553.80x = 34,777,280,928.06 - Step 5: Solve for x
x = 34,777,280,928.06/177,553.80 - Step 6: Final answer
x = 195,868.98
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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.