Finding the Fourth Proportional to 203,134.99, 304,515.87 and 69,983.59
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Solution
The fourth proportional to 203,134.99, 304,515.87 and 69,983.59 is: 104,911.09
Step by Step Solution
- Step 1: Write the proportion equation
203,134.99 : 304,515.87 = 69,983.59 : x - Step 2: Convert to fraction form
203,134.99/304,515.87 = 69,983.59/x - Step 3: Cross multiply
203,134.99x = 304,515.87 × 69,983.59 - Step 4: Simplify right side
203,134.99x = 21,311,113,794.57 - Step 5: Solve for x
x = 21,311,113,794.57/203,134.99 - Step 6: Final answer
x = 104,911.09
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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.