Finding the Fourth Proportional to 197,002.84, 295,079.80 and 133,474.44
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Solution
The fourth proportional to 197,002.84, 295,079.80 and 133,474.44 is: 199,924.08
Step by Step Solution
- Step 1: Write the proportion equation
197,002.84 : 295,079.80 = 133,474.44 : x - Step 2: Convert to fraction form
197,002.84/295,079.80 = 133,474.44/x - Step 3: Cross multiply
197,002.84x = 295,079.80 × 133,474.44 - Step 4: Simplify right side
197,002.84x = 39,385,611,060.31 - Step 5: Solve for x
x = 39,385,611,060.31/197,002.84 - Step 6: Final answer
x = 199,924.08
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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.