Finding the Fourth Proportional to 336,614.10, 504,537.21 and 210,312.42
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Solution
The fourth proportional to 336,614.10, 504,537.21 and 210,312.42 is: 315,228.75
Step by Step Solution
- Step 1: Write the proportion equation
336,614.10 : 504,537.21 = 210,312.42 : x - Step 2: Convert to fraction form
336,614.10/504,537.21 = 210,312.42/x - Step 3: Cross multiply
336,614.10x = 504,537.21 × 210,312.42 - Step 4: Simplify right side
336,614.10x = 106,110,441,615.15 - Step 5: Solve for x
x = 106,110,441,615.15/336,614.10 - Step 6: Final answer
x = 315,228.75
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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.