Finding the Fourth Proportional to 336,164.30, 504,246.45 and 122,931.80
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Solution
The fourth proportional to 336,164.30, 504,246.45 and 122,931.80 is: 184,397.70
Step by Step Solution
- Step 1: Write the proportion equation
336,164.30 : 504,246.45 = 122,931.80 : x - Step 2: Convert to fraction form
336,164.30/504,246.45 = 122,931.80/x - Step 3: Cross multiply
336,164.30x = 504,246.45 × 122,931.80 - Step 4: Simplify right side
336,164.30x = 61,987,923,742.11 - Step 5: Solve for x
x = 61,987,923,742.11/336,164.30 - Step 6: Final answer
x = 184,397.70
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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.