Finding the Fourth Proportional to 370,463.44, 555,087.64 and 157,060.84
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Solution
The fourth proportional to 370,463.44, 555,087.64 and 157,060.84 is: 235,333.70
Step by Step Solution
- Step 1: Write the proportion equation
370,463.44 : 555,087.64 = 157,060.84 : x - Step 2: Convert to fraction form
370,463.44/555,087.64 = 157,060.84/x - Step 3: Cross multiply
370,463.44x = 555,087.64 × 157,060.84 - Step 4: Simplify right side
370,463.44x = 87,182,531,012.02 - Step 5: Solve for x
x = 87,182,531,012.02/370,463.44 - Step 6: Final answer
x = 235,333.70
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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.