Finding the Fourth Proportional to 265,884.06, 366,917.58 and 152,707.62
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Solution
The fourth proportional to 265,884.06, 366,917.58 and 152,707.62 is: 210,735.12
Step by Step Solution
- Step 1: Write the proportion equation
265,884.06 : 366,917.58 = 152,707.62 : x - Step 2: Convert to fraction form
265,884.06/366,917.58 = 152,707.62/x - Step 3: Cross multiply
265,884.06x = 366,917.58 × 152,707.62 - Step 4: Simplify right side
265,884.06x = 56,031,110,377.96 - Step 5: Solve for x
x = 56,031,110,377.96/265,884.06 - Step 6: Final answer
x = 210,735.12
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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.