Finding the Fourth Proportional to 265,907.13, 366,954.17 and 145,048.95
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Solution
The fourth proportional to 265,907.13, 366,954.17 and 145,048.95 is: 200,168.82
Step by Step Solution
- Step 1: Write the proportion equation
265,907.13 : 366,954.17 = 145,048.95 : x - Step 2: Convert to fraction form
265,907.13/366,954.17 = 145,048.95/x - Step 3: Cross multiply
265,907.13x = 366,954.17 × 145,048.95 - Step 4: Simplify right side
265,907.13x = 53,226,317,056.62 - Step 5: Solve for x
x = 53,226,317,056.62/265,907.13 - Step 6: Final answer
x = 200,168.82
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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.