Finding the Fourth Proportional to 262,258.08, 393,660.36 and 232,461.60
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Solution
The fourth proportional to 262,258.08, 393,660.36 and 232,461.60 is: 348,934.60
Step by Step Solution
- Step 1: Write the proportion equation
262,258.08 : 393,660.36 = 232,461.60 : x - Step 2: Convert to fraction form
262,258.08/393,660.36 = 232,461.60/x - Step 3: Cross multiply
262,258.08x = 393,660.36 × 232,461.60 - Step 4: Simplify right side
262,258.08x = 91,510,917,142.18 - Step 5: Solve for x
x = 91,510,917,142.18/262,258.08 - Step 6: Final answer
x = 348,934.60
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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.