Finding the Fourth Proportional to 370,570.56, 555,842.88 and 157,201.44
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Solution
The fourth proportional to 370,570.56, 555,842.88 and 157,201.44 is: 235,796.66
Step by Step Solution
- Step 1: Write the proportion equation
370,570.56 : 555,842.88 = 157,201.44 : x - Step 2: Convert to fraction form
370,570.56/555,842.88 = 157,201.44/x - Step 3: Cross multiply
370,570.56x = 555,842.88 × 157,201.44 - Step 4: Simplify right side
370,570.56x = 87,379,301,149.75 - Step 5: Solve for x
x = 87,379,301,149.75/370,570.56 - Step 6: Final answer
x = 235,796.66
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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.