Finding the Fourth Proportional to 336,533.74, 504,379.62 and 168,101.08
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Solution
The fourth proportional to 336,533.74, 504,379.62 and 168,101.08 is: 251,941.33
Step by Step Solution
- Step 1: Write the proportion equation
336,533.74 : 504,379.62 = 168,101.08 : x - Step 2: Convert to fraction form
336,533.74/504,379.62 = 168,101.08/x - Step 3: Cross multiply
336,533.74x = 504,379.62 × 168,101.08 - Step 4: Simplify right side
336,533.74x = 84,786,758,851.99 - Step 5: Solve for x
x = 84,786,758,851.99/336,533.74 - Step 6: Final answer
x = 251,941.33
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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.