Finding the Fourth Proportional to 265,177.08, 365,960.70 and 152,016.84
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Solution
The fourth proportional to 265,177.08, 365,960.70 and 152,016.84 is: 209,792.60
Step by Step Solution
- Step 1: Write the proportion equation
265,177.08 : 365,960.70 = 152,016.84 : x - Step 2: Convert to fraction form
265,177.08/365,960.70 = 152,016.84/x - Step 3: Cross multiply
265,177.08x = 365,960.70 × 152,016.84 - Step 4: Simplify right side
265,177.08x = 55,632,189,178.19 - Step 5: Solve for x
x = 55,632,189,178.19/265,177.08 - Step 6: Final answer
x = 209,792.60
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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.