Finding the Fourth Proportional to 633,556.20, 950,235.24 and 207,088.80
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Solution
The fourth proportional to 633,556.20, 950,235.24 and 207,088.80 is: 310,600.82
Step by Step Solution
- Step 1: Write the proportion equation
633,556.20 : 950,235.24 = 207,088.80 : x - Step 2: Convert to fraction form
633,556.20/950,235.24 = 207,088.80/x - Step 3: Cross multiply
633,556.20x = 950,235.24 × 207,088.80 - Step 4: Simplify right side
633,556.20x = 196,783,075,569.31 - Step 5: Solve for x
x = 196,783,075,569.31/633,556.20 - Step 6: Final answer
x = 310,600.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.