Finding the Fourth Proportional to 194,232.84, 291,349.26 and 69,661.32
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Solution
The fourth proportional to 194,232.84, 291,349.26 and 69,661.32 is: 104,491.98
Step by Step Solution
- Step 1: Write the proportion equation
194,232.84 : 291,349.26 = 69,661.32 : x - Step 2: Convert to fraction form
194,232.84/291,349.26 = 69,661.32/x - Step 3: Cross multiply
194,232.84x = 291,349.26 × 69,661.32 - Step 4: Simplify right side
194,232.84x = 20,295,774,032.62 - Step 5: Solve for x
x = 20,295,774,032.62/194,232.84 - Step 6: Final answer
x = 104,491.98
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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.