Finding the Fourth Proportional to 324,728.30, 486,108.30 and 236,154.80
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Solution
The fourth proportional to 324,728.30, 486,108.30 and 236,154.80 is: 353,516.49
Step by Step Solution
- Step 1: Write the proportion equation
324,728.30 : 486,108.30 = 236,154.80 : x - Step 2: Convert to fraction form
324,728.30/486,108.30 = 236,154.80/x - Step 3: Cross multiply
324,728.30x = 486,108.30 × 236,154.80 - Step 4: Simplify right side
324,728.30x = 114,796,808,364.84 - Step 5: Solve for x
x = 114,796,808,364.84/324,728.30 - Step 6: Final answer
x = 353,516.49
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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.