Finding the Fourth Proportional to 749,643.10, 1,124,463.79 and 244,203.27
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Solution
The fourth proportional to 749,643.10, 1,124,463.79 and 244,203.27 is: 366,304.63
Step by Step Solution
- Step 1: Write the proportion equation
749,643.10 : 1,124,463.79 = 244,203.27 : x - Step 2: Convert to fraction form
749,643.10/1,124,463.79 = 244,203.27/x - Step 3: Cross multiply
749,643.10x = 1,124,463.79 × 244,203.27 - Step 4: Simplify right side
749,643.10x = 274,597,736,928.22 - Step 5: Solve for x
x = 274,597,736,928.22/749,643.10 - Step 6: Final answer
x = 366,304.63
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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.