Finding the Fourth Proportional to 301,379.65, 452,195.99 and 187,622.60
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Solution
The fourth proportional to 301,379.65, 452,195.99 and 187,622.60 is: 281,512.66
Step by Step Solution
- Step 1: Write the proportion equation
301,379.65 : 452,195.99 = 187,622.60 : x - Step 2: Convert to fraction form
301,379.65/452,195.99 = 187,622.60/x - Step 3: Cross multiply
301,379.65x = 452,195.99 × 187,622.60 - Step 4: Simplify right side
301,379.65x = 84,842,186,553.60 - Step 5: Solve for x
x = 84,842,186,553.60/301,379.65 - Step 6: Final answer
x = 281,512.66
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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.