Finding the Fourth Proportional to 245,950.24, 369,072.08 and 127,620.64
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Solution
The fourth proportional to 245,950.24, 369,072.08 and 127,620.64 is: 191,507.09
Step by Step Solution
- Step 1: Write the proportion equation
245,950.24 : 369,072.08 = 127,620.64 : x - Step 2: Convert to fraction form
245,950.24/369,072.08 = 127,620.64/x - Step 3: Cross multiply
245,950.24x = 369,072.08 × 127,620.64 - Step 4: Simplify right side
245,950.24x = 47,101,215,055.73 - Step 5: Solve for x
x = 47,101,215,055.73/245,950.24 - Step 6: Final answer
x = 191,507.09
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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.