Finding the Fourth Proportional to 175,848.71, 263,496.44 and 135,965.12
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Solution
The fourth proportional to 175,848.71, 263,496.44 and 135,965.12 is: 203,733.80
Step by Step Solution
- Step 1: Write the proportion equation
175,848.71 : 263,496.44 = 135,965.12 : x - Step 2: Convert to fraction form
175,848.71/263,496.44 = 135,965.12/x - Step 3: Cross multiply
175,848.71x = 263,496.44 × 135,965.12 - Step 4: Simplify right side
175,848.71x = 35,826,324,106.60 - Step 5: Solve for x
x = 35,826,324,106.60/175,848.71 - Step 6: Final answer
x = 203,733.80
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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.