Finding the Fourth Proportional to 200,964.29, 301,443.36 and 67,937.99
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Solution
The fourth proportional to 200,964.29, 301,443.36 and 67,937.99 is: 101,905.94
Step by Step Solution
- Step 1: Write the proportion equation
200,964.29 : 301,443.36 = 67,937.99 : x - Step 2: Convert to fraction form
200,964.29/301,443.36 = 67,937.99/x - Step 3: Cross multiply
200,964.29x = 301,443.36 × 67,937.99 - Step 4: Simplify right side
200,964.29x = 20,479,455,223.64 - Step 5: Solve for x
x = 20,479,455,223.64/200,964.29 - Step 6: Final answer
x = 101,905.94
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1.5x scale
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.