Finding the Fourth Proportional to 541,812.36, 812,794.74 and 226,197.48
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Solution
The fourth proportional to 541,812.36, 812,794.74 and 226,197.48 is: 339,328.03
Step by Step Solution
- Step 1: Write the proportion equation
541,812.36 : 812,794.74 = 226,197.48 : x - Step 2: Convert to fraction form
541,812.36/812,794.74 = 226,197.48/x - Step 3: Cross multiply
541,812.36x = 812,794.74 × 226,197.48 - Step 4: Simplify right side
541,812.36x = 183,852,121,945.26 - Step 5: Solve for x
x = 183,852,121,945.26/541,812.36 - Step 6: Final answer
x = 339,328.03
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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.