Finding the Fourth Proportional to 361,080.04, 498,306.10 and 199,935.08
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Solution
The fourth proportional to 361,080.04, 498,306.10 and 199,935.08 is: 275,919.07
Step by Step Solution
- Step 1: Write the proportion equation
361,080.04 : 498,306.10 = 199,935.08 : x - Step 2: Convert to fraction form
361,080.04/498,306.10 = 199,935.08/x - Step 3: Cross multiply
361,080.04x = 498,306.10 × 199,935.08 - Step 4: Simplify right side
361,080.04x = 99,628,869,967.99 - Step 5: Solve for x
x = 99,628,869,967.99/361,080.04 - Step 6: Final answer
x = 275,919.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.