Finding the Fourth Proportional to 364,467.06, 546,739.47 and 154,126.26
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Solution
The fourth proportional to 364,467.06, 546,739.47 and 154,126.26 is: 231,205.83
Step by Step Solution
- Step 1: Write the proportion equation
364,467.06 : 546,739.47 = 154,126.26 : x - Step 2: Convert to fraction form
364,467.06/546,739.47 = 154,126.26/x - Step 3: Cross multiply
364,467.06x = 546,739.47 × 154,126.26 - Step 4: Simplify right side
364,467.06x = 84,266,909,705.48 - Step 5: Solve for x
x = 84,266,909,705.48/364,467.06 - Step 6: Final answer
x = 231,205.83
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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.