Finding the Fourth Proportional to 574,389.09, 792,650.27 and 316,260.68
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Solution
The fourth proportional to 574,389.09, 792,650.27 and 316,260.68 is: 436,436.06
Step by Step Solution
- Step 1: Write the proportion equation
574,389.09 : 792,650.27 = 316,260.68 : x - Step 2: Convert to fraction form
574,389.09/792,650.27 = 316,260.68/x - Step 3: Cross multiply
574,389.09x = 792,650.27 × 316,260.68 - Step 4: Simplify right side
574,389.09x = 250,684,110,219.78 - Step 5: Solve for x
x = 250,684,110,219.78/574,389.09 - Step 6: Final answer
x = 436,436.06
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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.