Finding the Fourth Proportional to 447,598.53, 617,713.97 and 246,394.53
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Solution
The fourth proportional to 447,598.53, 617,713.97 and 246,394.53 is: 340,039.86
Step by Step Solution
- Step 1: Write the proportion equation
447,598.53 : 617,713.97 = 246,394.53 : x - Step 2: Convert to fraction form
447,598.53/617,713.97 = 246,394.53/x - Step 3: Cross multiply
447,598.53x = 617,713.97 × 246,394.53 - Step 4: Simplify right side
447,598.53x = 152,201,342,080.61 - Step 5: Solve for x
x = 152,201,342,080.61/447,598.53 - Step 6: Final answer
x = 340,039.86
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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.