Finding the Fourth Proportional to 264,875.58, 397,304.44 and 115,115.88
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Solution
The fourth proportional to 264,875.58, 397,304.44 and 115,115.88 is: 172,669.95
Step by Step Solution
- Step 1: Write the proportion equation
264,875.58 : 397,304.44 = 115,115.88 : x - Step 2: Convert to fraction form
264,875.58/397,304.44 = 115,115.88/x - Step 3: Cross multiply
264,875.58x = 397,304.44 × 115,115.88 - Step 4: Simplify right side
264,875.58x = 45,736,052,088.14 - Step 5: Solve for x
x = 45,736,052,088.14/264,875.58 - Step 6: Final answer
x = 172,669.95
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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.