Finding the Fourth Proportional to 375,382.67, 563,100.28 and 150,743.09
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Solution
The fourth proportional to 375,382.67, 563,100.28 and 150,743.09 is: 226,125.19
Step by Step Solution
- Step 1: Write the proportion equation
375,382.67 : 563,100.28 = 150,743.09 : x - Step 2: Convert to fraction form
375,382.67/563,100.28 = 150,743.09/x - Step 3: Cross multiply
375,382.67x = 563,100.28 × 150,743.09 - Step 4: Simplify right side
375,382.67x = 84,883,477,217.96 - Step 5: Solve for x
x = 84,883,477,217.96/375,382.67 - Step 6: Final answer
x = 226,125.19
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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.