Finding the Fourth Proportional to 426,896.24, 589,097.64 and 235,905.50
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Solution
The fourth proportional to 426,896.24, 589,097.64 and 235,905.50 is: 325,539.00
Step by Step Solution
- Step 1: Write the proportion equation
426,896.24 : 589,097.64 = 235,905.50 : x - Step 2: Convert to fraction form
426,896.24/589,097.64 = 235,905.50/x - Step 3: Cross multiply
426,896.24x = 589,097.64 × 235,905.50 - Step 4: Simplify right side
426,896.24x = 138,971,373,313.02 - Step 5: Solve for x
x = 138,971,373,313.02/426,896.24 - Step 6: Final answer
x = 325,539.00
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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.