Finding the Fourth Proportional to 265,171.08, 365,952.42 and 152,010.84
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Solution
The fourth proportional to 265,171.08, 365,952.42 and 152,010.84 is: 209,784.32
Step by Step Solution
- Step 1: Write the proportion equation
265,171.08 : 365,952.42 = 152,010.84 : x - Step 2: Convert to fraction form
265,171.08/365,952.42 = 152,010.84/x - Step 3: Cross multiply
265,171.08x = 365,952.42 × 152,010.84 - Step 4: Simplify right side
265,171.08x = 55,628,734,764.23 - Step 5: Solve for x
x = 55,628,734,764.23/265,171.08 - Step 6: Final answer
x = 209,784.32
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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.