Finding the Fourth Proportional to 262,277.10, 393,319.26 and 93,751.95
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Solution
The fourth proportional to 262,277.10, 393,319.26 and 93,751.95 is: 140,593.47
Step by Step Solution
- Step 1: Write the proportion equation
262,277.10 : 393,319.26 = 93,751.95 : x - Step 2: Convert to fraction form
262,277.10/393,319.26 = 93,751.95/x - Step 3: Cross multiply
262,277.10x = 393,319.26 × 93,751.95 - Step 4: Simplify right side
262,277.10x = 36,874,447,597.56 - Step 5: Solve for x
x = 36,874,447,597.56/262,277.10 - Step 6: Final answer
x = 140,593.47
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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.