Finding the Fourth Proportional to 366,916.10, 505,875.48 and 237,626.12
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Solution
The fourth proportional to 366,916.10, 505,875.48 and 237,626.12 is: 327,620.48
Step by Step Solution
- Step 1: Write the proportion equation
366,916.10 : 505,875.48 = 237,626.12 : x - Step 2: Convert to fraction form
366,916.10/505,875.48 = 237,626.12/x - Step 3: Cross multiply
366,916.10x = 505,875.48 × 237,626.12 - Step 4: Simplify right side
366,916.10x = 120,209,227,889.13 - Step 5: Solve for x
x = 120,209,227,889.13/366,916.10 - Step 6: Final answer
x = 327,620.48
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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.