Finding the Fourth Proportional to 235,964.56, 325,621.88 and 144,237.41
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Solution
The fourth proportional to 235,964.56, 325,621.88 and 144,237.41 is: 199,041.99
Step by Step Solution
- Step 1: Write the proportion equation
235,964.56 : 325,621.88 = 144,237.41 : x - Step 2: Convert to fraction form
235,964.56/325,621.88 = 144,237.41/x - Step 3: Cross multiply
235,964.56x = 325,621.88 × 144,237.41 - Step 4: Simplify right side
235,964.56x = 46,966,856,610.53 - Step 5: Solve for x
x = 46,966,856,610.53/235,964.56 - Step 6: Final answer
x = 199,041.99
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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.