Finding the Fourth Proportional to 336,534.74, 504,381.12 and 168,102.08
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Solution
The fourth proportional to 336,534.74, 504,381.12 and 168,102.08 is: 251,942.83
Step by Step Solution
- Step 1: Write the proportion equation
336,534.74 : 504,381.12 = 168,102.08 : x - Step 2: Convert to fraction form
336,534.74/504,381.12 = 168,102.08/x - Step 3: Cross multiply
336,534.74x = 504,381.12 × 168,102.08 - Step 4: Simplify right side
336,534.74x = 84,787,515,384.73 - Step 5: Solve for x
x = 84,787,515,384.73/336,534.74 - Step 6: Final answer
x = 251,942.83
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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.