Finding the Fourth Proportional to 284,149.24, 392,110.62 and 176,716.24
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Solution
The fourth proportional to 284,149.24, 392,110.62 and 176,716.24 is: 243,858.88
Step by Step Solution
- Step 1: Write the proportion equation
284,149.24 : 392,110.62 = 176,716.24 : x - Step 2: Convert to fraction form
284,149.24/392,110.62 = 176,716.24/x - Step 3: Cross multiply
284,149.24x = 392,110.62 × 176,716.24 - Step 4: Simplify right side
284,149.24x = 69,292,314,430.47 - Step 5: Solve for x
x = 69,292,314,430.47/284,149.24 - Step 6: Final answer
x = 243,858.88
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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.