Finding the Fourth Proportional to 291,794.79, 437,517.09 and 114,089.97
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Solution
The fourth proportional to 291,794.79, 437,517.09 and 114,089.97 is: 171,066.49
Step by Step Solution
- Step 1: Write the proportion equation
291,794.79 : 437,517.09 = 114,089.97 : x - Step 2: Convert to fraction form
291,794.79/437,517.09 = 114,089.97/x - Step 3: Cross multiply
291,794.79x = 437,517.09 × 114,089.97 - Step 4: Simplify right side
291,794.79x = 49,916,311,672.59 - Step 5: Solve for x
x = 49,916,311,672.59/291,794.79 - Step 6: Final answer
x = 171,066.49
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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.