Finding the Fourth Proportional to 254,549.73, 351,258.06 and 147,126.72
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Solution
The fourth proportional to 254,549.73, 351,258.06 and 147,126.72 is: 203,022.99
Step by Step Solution
- Step 1: Write the proportion equation
254,549.73 : 351,258.06 = 147,126.72 : x - Step 2: Convert to fraction form
254,549.73/351,258.06 = 147,126.72/x - Step 3: Cross multiply
254,549.73x = 351,258.06 × 147,126.72 - Step 4: Simplify right side
254,549.73x = 51,679,446,241.36 - Step 5: Solve for x
x = 51,679,446,241.36/254,549.73 - Step 6: Final answer
x = 203,022.99
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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.