Finding the Fourth Proportional to 244,803.16, 366,909.44 and 126,409.96
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Solution
The fourth proportional to 244,803.16, 366,909.44 and 126,409.96 is: 189,462.45
Step by Step Solution
- Step 1: Write the proportion equation
244,803.16 : 366,909.44 = 126,409.96 : x - Step 2: Convert to fraction form
244,803.16/366,909.44 = 126,409.96/x - Step 3: Cross multiply
244,803.16x = 366,909.44 × 126,409.96 - Step 4: Simplify right side
244,803.16x = 46,381,007,032.77 - Step 5: Solve for x
x = 46,381,007,032.77/244,803.16 - Step 6: Final answer
x = 189,462.45
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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.