Finding the Fourth Proportional to 626,582.10, 864,660.11 and 340,096.08
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Solution
The fourth proportional to 626,582.10, 864,660.11 and 340,096.08 is: 469,320.00
Step by Step Solution
- Step 1: Write the proportion equation
626,582.10 : 864,660.11 = 340,096.08 : x - Step 2: Convert to fraction form
626,582.10/864,660.11 = 340,096.08/x - Step 3: Cross multiply
626,582.10x = 864,660.11 × 340,096.08 - Step 4: Simplify right side
626,582.10x = 294,067,512,242.89 - Step 5: Solve for x
x = 294,067,512,242.89/626,582.10 - Step 6: Final answer
x = 469,320.00
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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.