Finding the Fourth Proportional to 585,894.14, 808,526.64 and 344,198.74
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Solution
The fourth proportional to 585,894.14, 808,526.64 and 344,198.74 is: 474,989.99
Step by Step Solution
- Step 1: Write the proportion equation
585,894.14 : 808,526.64 = 344,198.74 : x - Step 2: Convert to fraction form
585,894.14/808,526.64 = 344,198.74/x - Step 3: Cross multiply
585,894.14x = 808,526.64 × 344,198.74 - Step 4: Simplify right side
585,894.14x = 278,293,850,744.43 - Step 5: Solve for x
x = 278,293,850,744.43/585,894.14 - Step 6: Final answer
x = 474,989.99
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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.