Finding the Fourth Proportional to 633,750.75, 950,684.72 and 207,288.99
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Solution
The fourth proportional to 633,750.75, 950,684.72 and 207,288.99 is: 310,952.65
Step by Step Solution
- Step 1: Write the proportion equation
633,750.75 : 950,684.72 = 207,288.99 : x - Step 2: Convert to fraction form
633,750.75/950,684.72 = 207,288.99/x - Step 3: Cross multiply
633,750.75x = 950,684.72 × 207,288.99 - Step 4: Simplify right side
633,750.75x = 197,066,474,380.79 - Step 5: Solve for x
x = 197,066,474,380.79/633,750.75 - Step 6: Final answer
x = 310,952.65
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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.