Finding the Fourth Proportional to 337,715.09, 466,047.77 and 186,812.09
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Solution
The fourth proportional to 337,715.09, 466,047.77 and 186,812.09 is: 257,801.20
Step by Step Solution
- Step 1: Write the proportion equation
337,715.09 : 466,047.77 = 186,812.09 : x - Step 2: Convert to fraction form
337,715.09/466,047.77 = 186,812.09/x - Step 3: Cross multiply
337,715.09x = 466,047.77 × 186,812.09 - Step 4: Simplify right side
337,715.09x = 87,063,354,689.24 - Step 5: Solve for x
x = 87,063,354,689.24/337,715.09 - Step 6: Final answer
x = 257,801.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.