Finding the Fourth Proportional to 299,201.20, 448,024.20 and 236,474.80
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Solution
The fourth proportional to 299,201.20, 448,024.20 and 236,474.80 is: 354,097.62
Step by Step Solution
- Step 1: Write the proportion equation
299,201.20 : 448,024.20 = 236,474.80 : x - Step 2: Convert to fraction form
299,201.20/448,024.20 = 236,474.80/x - Step 3: Cross multiply
299,201.20x = 448,024.20 × 236,474.80 - Step 4: Simplify right side
299,201.20x = 105,946,433,090.16 - Step 5: Solve for x
x = 105,946,433,090.16/299,201.20 - Step 6: Final answer
x = 354,097.62
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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.