Finding the Fourth Proportional to 332,203.40, 498,305.10 and 232,670.60
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Solution
The fourth proportional to 332,203.40, 498,305.10 and 232,670.60 is: 349,005.90
Step by Step Solution
- Step 1: Write the proportion equation
332,203.40 : 498,305.10 = 232,670.60 : x - Step 2: Convert to fraction form
332,203.40/498,305.10 = 232,670.60/x - Step 3: Cross multiply
332,203.40x = 498,305.10 × 232,670.60 - Step 4: Simplify right side
332,203.40x = 115,940,946,600.06 - Step 5: Solve for x
x = 115,940,946,600.06/332,203.40 - Step 6: Final answer
x = 349,005.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.