Finding the Fourth Proportional to 185,796.81, 278,694.07 and 52,677.09
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Solution
The fourth proportional to 185,796.81, 278,694.07 and 52,677.09 is: 79,015.31
Step by Step Solution
- Step 1: Write the proportion equation
185,796.81 : 278,694.07 = 52,677.09 : x - Step 2: Convert to fraction form
185,796.81/278,694.07 = 52,677.09/x - Step 3: Cross multiply
185,796.81x = 278,694.07 × 52,677.09 - Step 4: Simplify right side
185,796.81x = 14,680,792,607.86 - Step 5: Solve for x
x = 14,680,792,607.86/185,796.81 - Step 6: Final answer
x = 79,015.31
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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.