Finding the Fourth Proportional to 265,534.36, 366,269.96 and 158,024.12
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Solution
The fourth proportional to 265,534.36, 366,269.96 and 158,024.12 is: 217,973.63
Step by Step Solution
- Step 1: Write the proportion equation
265,534.36 : 366,269.96 = 158,024.12 : x - Step 2: Convert to fraction form
265,534.36/366,269.96 = 158,024.12/x - Step 3: Cross multiply
265,534.36x = 366,269.96 × 158,024.12 - Step 4: Simplify right side
265,534.36x = 57,879,488,111.44 - Step 5: Solve for x
x = 57,879,488,111.44/265,534.36 - Step 6: Final answer
x = 217,973.63
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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.