Finding the Fourth Proportional to 195,701.80, 293,552.70 and 133,493.80
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Solution
The fourth proportional to 195,701.80, 293,552.70 and 133,493.80 is: 200,240.70
Step by Step Solution
- Step 1: Write the proportion equation
195,701.80 : 293,552.70 = 133,493.80 : x - Step 2: Convert to fraction form
195,701.80/293,552.70 = 133,493.80/x - Step 3: Cross multiply
195,701.80x = 293,552.70 × 133,493.80 - Step 4: Simplify right side
195,701.80x = 39,187,465,423.26 - Step 5: Solve for x
x = 39,187,465,423.26/195,701.80 - Step 6: Final answer
x = 200,240.70
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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.