Finding the Fourth Proportional to 426,258.24, 588,235.12 and 235,270.32
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Solution
The fourth proportional to 426,258.24, 588,235.12 and 235,270.32 is: 324,672.35
Step by Step Solution
- Step 1: Write the proportion equation
426,258.24 : 588,235.12 = 235,270.32 : x - Step 2: Convert to fraction form
426,258.24/588,235.12 = 235,270.32/x - Step 3: Cross multiply
426,258.24x = 588,235.12 × 235,270.32 - Step 4: Simplify right side
426,258.24x = 138,394,264,917.64 - Step 5: Solve for x
x = 138,394,264,917.64/426,258.24 - Step 6: Final answer
x = 324,672.35
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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.