Finding the Fourth Proportional to 240,617.70, 332,055.36 and 133,197.66
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Solution
The fourth proportional to 240,617.70, 332,055.36 and 133,197.66 is: 183,814.39
Step by Step Solution
- Step 1: Write the proportion equation
240,617.70 : 332,055.36 = 133,197.66 : x - Step 2: Convert to fraction form
240,617.70/332,055.36 = 133,197.66/x - Step 3: Cross multiply
240,617.70x = 332,055.36 × 133,197.66 - Step 4: Simplify right side
240,617.70x = 44,228,996,942.46 - Step 5: Solve for x
x = 44,228,996,942.46/240,617.70 - Step 6: Final answer
x = 183,814.39
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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.