Finding the Fourth Proportional to 585,593.94, 808,120.05 and 317,321.94
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Solution
The fourth proportional to 585,593.94, 808,120.05 and 317,321.94 is: 437,904.50
Step by Step Solution
- Step 1: Write the proportion equation
585,593.94 : 808,120.05 = 317,321.94 : x - Step 2: Convert to fraction form
585,593.94/808,120.05 = 317,321.94/x - Step 3: Cross multiply
585,593.94x = 808,120.05 × 317,321.94 - Step 4: Simplify right side
585,593.94x = 256,434,222,018.90 - Step 5: Solve for x
x = 256,434,222,018.90/585,593.94 - Step 6: Final answer
x = 437,904.50
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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.