Finding the Fourth Proportional to 165,027.05, 248,069.10 and 153,326.60
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Solution
The fourth proportional to 165,027.05, 248,069.10 and 153,326.60 is: 230,480.95
Step by Step Solution
- Step 1: Write the proportion equation
165,027.05 : 248,069.10 = 153,326.60 : x - Step 2: Convert to fraction form
165,027.05/248,069.10 = 153,326.60/x - Step 3: Cross multiply
165,027.05x = 248,069.10 × 153,326.60 - Step 4: Simplify right side
165,027.05x = 38,035,591,668.06 - Step 5: Solve for x
x = 38,035,591,668.06/165,027.05 - Step 6: Final answer
x = 230,480.95
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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.