Finding the Fourth Proportional to 366,017.41, 505,032.22 and 229,972.54
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Solution
The fourth proportional to 366,017.41, 505,032.22 and 229,972.54 is: 317,316.99
Step by Step Solution
- Step 1: Write the proportion equation
366,017.41 : 505,032.22 = 229,972.54 : x - Step 2: Convert to fraction form
366,017.41/505,032.22 = 229,972.54/x - Step 3: Cross multiply
366,017.41x = 505,032.22 × 229,972.54 - Step 4: Simplify right side
366,017.41x = 116,143,542,415.24 - Step 5: Solve for x
x = 116,143,542,415.24/366,017.41 - Step 6: Final answer
x = 317,316.99
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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.