Finding the Fourth Proportional to 240,629.36, 332,064.48 and 133,197.08
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Solution
The fourth proportional to 240,629.36, 332,064.48 and 133,197.08 is: 183,809.73
Step by Step Solution
- Step 1: Write the proportion equation
240,629.36 : 332,064.48 = 133,197.08 : x - Step 2: Convert to fraction form
240,629.36/332,064.48 = 133,197.08/x - Step 3: Cross multiply
240,629.36x = 332,064.48 × 133,197.08 - Step 4: Simplify right side
240,629.36x = 44,230,017,447.40 - Step 5: Solve for x
x = 44,230,017,447.40/240,629.36 - Step 6: Final answer
x = 183,809.73
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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.