Finding the Fourth Proportional to 235,284.18, 324,704.60 and 133,329.40
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Solution
The fourth proportional to 235,284.18, 324,704.60 and 133,329.40 is: 184,001.62
Step by Step Solution
- Step 1: Write the proportion equation
235,284.18 : 324,704.60 = 133,329.40 : x - Step 2: Convert to fraction form
235,284.18/324,704.60 = 133,329.40/x - Step 3: Cross multiply
235,284.18x = 324,704.60 × 133,329.40 - Step 4: Simplify right side
235,284.18x = 43,292,669,495.24 - Step 5: Solve for x
x = 43,292,669,495.24/235,284.18 - Step 6: Final answer
x = 184,001.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.