Finding the Fourth Proportional to 266,107.54, 399,225.12 and 88,616.14
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Solution
The fourth proportional to 266,107.54, 399,225.12 and 88,616.14 is: 132,945.46
Step by Step Solution
- Step 1: Write the proportion equation
266,107.54 : 399,225.12 = 88,616.14 : x - Step 2: Convert to fraction form
266,107.54/399,225.12 = 88,616.14/x - Step 3: Cross multiply
266,107.54x = 399,225.12 × 88,616.14 - Step 4: Simplify right side
266,107.54x = 35,377,789,125.44 - Step 5: Solve for x
x = 35,377,789,125.44/266,107.54 - Step 6: Final answer
x = 132,945.46
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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.