Finding the Fourth Proportional to 737,935.06, 1,106,903.40 and 205,457.26
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Solution
The fourth proportional to 737,935.06, 1,106,903.40 and 205,457.26 is: 308,186.12
Step by Step Solution
- Step 1: Write the proportion equation
737,935.06 : 1,106,903.40 = 205,457.26 : x - Step 2: Convert to fraction form
737,935.06/1,106,903.40 = 205,457.26/x - Step 3: Cross multiply
737,935.06x = 1,106,903.40 × 205,457.26 - Step 4: Simplify right side
737,935.06x = 227,421,339,648.68 - Step 5: Solve for x
x = 227,421,339,648.68/737,935.06 - Step 6: Final answer
x = 308,186.12
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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.