Finding the Fourth Proportional to 214,258.34, 295,645.46 and 118,765.02
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Solution
The fourth proportional to 214,258.34, 295,645.46 and 118,765.02 is: 163,878.52
Step by Step Solution
- Step 1: Write the proportion equation
214,258.34 : 295,645.46 = 118,765.02 : x - Step 2: Convert to fraction form
214,258.34/295,645.46 = 118,765.02/x - Step 3: Cross multiply
214,258.34x = 295,645.46 × 118,765.02 - Step 4: Simplify right side
214,258.34x = 35,112,338,969.81 - Step 5: Solve for x
x = 35,112,338,969.81/214,258.34 - Step 6: Final answer
x = 163,878.52
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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.