Finding the Fourth Proportional to 235,242.80, 324,624.49 and 133,266.18
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Solution
The fourth proportional to 235,242.80, 324,624.49 and 133,266.18 is: 183,901.34
Step by Step Solution
- Step 1: Write the proportion equation
235,242.80 : 324,624.49 = 133,266.18 : x - Step 2: Convert to fraction form
235,242.80/324,624.49 = 133,266.18/x - Step 3: Cross multiply
235,242.80x = 324,624.49 × 133,266.18 - Step 4: Simplify right side
235,242.80x = 43,261,465,716.75 - Step 5: Solve for x
x = 43,261,465,716.75/235,242.80 - Step 6: Final answer
x = 183,901.34
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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.