Finding the Fourth Proportional to 248,597.19, 372,562.07 and 136,107.63
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Solution
The fourth proportional to 248,597.19, 372,562.07 and 136,107.63 is: 203,978.73
Step by Step Solution
- Step 1: Write the proportion equation
248,597.19 : 372,562.07 = 136,107.63 : x - Step 2: Convert to fraction form
248,597.19/372,562.07 = 136,107.63/x - Step 3: Cross multiply
248,597.19x = 372,562.07 × 136,107.63 - Step 4: Simplify right side
248,597.19x = 50,708,539,695.06 - Step 5: Solve for x
x = 50,708,539,695.06/248,597.19 - Step 6: Final answer
x = 203,978.73
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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.