Finding the Fourth Proportional to 235,217.98, 324,577.39 and 133,223.08
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Solution
The fourth proportional to 235,217.98, 324,577.39 and 133,223.08 is: 183,834.58
Step by Step Solution
- Step 1: Write the proportion equation
235,217.98 : 324,577.39 = 133,223.08 : x - Step 2: Convert to fraction form
235,217.98/324,577.39 = 133,223.08/x - Step 3: Cross multiply
235,217.98x = 324,577.39 × 133,223.08 - Step 4: Simplify right side
235,217.98x = 43,241,199,594.16 - Step 5: Solve for x
x = 43,241,199,594.16/235,217.98 - Step 6: Final answer
x = 183,834.58
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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.