Finding the Fourth Proportional to 277,955.64, 383,711.04 and 186,232.88
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Solution
The fourth proportional to 277,955.64, 383,711.04 and 186,232.88 is: 257,089.99
Step by Step Solution
- Step 1: Write the proportion equation
277,955.64 : 383,711.04 = 186,232.88 : x - Step 2: Convert to fraction form
277,955.64/383,711.04 = 186,232.88/x - Step 3: Cross multiply
277,955.64x = 383,711.04 × 186,232.88 - Step 4: Simplify right side
277,955.64x = 71,459,612,067.00 - Step 5: Solve for x
x = 71,459,612,067.00/277,955.64 - Step 6: Final answer
x = 257,089.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.