Finding the Fourth Proportional to 155,685.24, 232,674.90 and 113,653.84
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Solution
The fourth proportional to 155,685.24, 232,674.90 and 113,653.84 is: 169,858.08
Step by Step Solution
- Step 1: Write the proportion equation
155,685.24 : 232,674.90 = 113,653.84 : x - Step 2: Convert to fraction form
155,685.24/232,674.90 = 113,653.84/x - Step 3: Cross multiply
155,685.24x = 232,674.90 × 113,653.84 - Step 4: Simplify right side
155,685.24x = 26,444,395,856.62 - Step 5: Solve for x
x = 26,444,395,856.62/155,685.24 - Step 6: Final answer
x = 169,858.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.