Finding the Fourth Proportional to 535,251.79, 802,879.08 and 180,514.99
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Solution
The fourth proportional to 535,251.79, 802,879.08 and 180,514.99 is: 270,772.96
Step by Step Solution
- Step 1: Write the proportion equation
535,251.79 : 802,879.08 = 180,514.99 : x - Step 2: Convert to fraction form
535,251.79/802,879.08 = 180,514.99/x - Step 3: Cross multiply
535,251.79x = 802,879.08 × 180,514.99 - Step 4: Simplify right side
535,251.79x = 144,931,709,097.41 - Step 5: Solve for x
x = 144,931,709,097.41/535,251.79 - Step 6: Final answer
x = 270,772.96
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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.