Finding the Fourth Proportional to 264,051.06, 364,390.55 and 143,192.31
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Solution
The fourth proportional to 264,051.06, 364,390.55 and 143,192.31 is: 197,605.44
Step by Step Solution
- Step 1: Write the proportion equation
264,051.06 : 364,390.55 = 143,192.31 : x - Step 2: Convert to fraction form
264,051.06/364,390.55 = 143,192.31/x - Step 3: Cross multiply
264,051.06x = 364,390.55 × 143,192.31 - Step 4: Simplify right side
264,051.06x = 52,177,924,596.67 - Step 5: Solve for x
x = 52,177,924,596.67/264,051.06 - Step 6: Final answer
x = 197,605.44
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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.