Finding the Fourth Proportional to 176,573.80, 264,860.70 and 141,581.80
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Solution
The fourth proportional to 176,573.80, 264,860.70 and 141,581.80 is: 212,372.70
Step by Step Solution
- Step 1: Write the proportion equation
176,573.80 : 264,860.70 = 141,581.80 : x - Step 2: Convert to fraction form
176,573.80/264,860.70 = 141,581.80/x - Step 3: Cross multiply
176,573.80x = 264,860.70 × 141,581.80 - Step 4: Simplify right side
176,573.80x = 37,499,454,655.26 - Step 5: Solve for x
x = 37,499,454,655.26/176,573.80 - Step 6: Final answer
x = 212,372.70
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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.