Finding the Fourth Proportional to 535,259.82, 802,891.08 and 180,523.02
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Solution
The fourth proportional to 535,259.82, 802,891.08 and 180,523.02 is: 270,784.99
Step by Step Solution
- Step 1: Write the proportion equation
535,259.82 : 802,891.08 = 180,523.02 : x - Step 2: Convert to fraction form
535,259.82/802,891.08 = 180,523.02/x - Step 3: Cross multiply
535,259.82x = 802,891.08 × 180,523.02 - Step 4: Simplify right side
535,259.82x = 144,940,322,492.66 - Step 5: Solve for x
x = 144,940,322,492.66/535,259.82 - Step 6: Final answer
x = 270,784.99
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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.