Finding the Fourth Proportional to 504,175.05, 756,262.58 and 130,198.05
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Solution
The fourth proportional to 504,175.05, 756,262.58 and 130,198.05 is: 195,297.08
Step by Step Solution
- Step 1: Write the proportion equation
504,175.05 : 756,262.58 = 130,198.05 : x - Step 2: Convert to fraction form
504,175.05/756,262.58 = 130,198.05/x - Step 3: Cross multiply
504,175.05x = 756,262.58 × 130,198.05 - Step 4: Simplify right side
504,175.05x = 98,463,912,552.98 - Step 5: Solve for x
x = 98,463,912,552.98/504,175.05 - Step 6: Final answer
x = 195,297.08
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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.