Finding the Fourth Proportional to 738,599.07, 1,108,047.65 and 233,238.99
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Solution
The fourth proportional to 738,599.07, 1,108,047.65 and 233,238.99 is: 349,905.55
Step by Step Solution
- Step 1: Write the proportion equation
738,599.07 : 1,108,047.65 = 233,238.99 : x - Step 2: Convert to fraction form
738,599.07/1,108,047.65 = 233,238.99/x - Step 3: Cross multiply
738,599.07x = 1,108,047.65 × 233,238.99 - Step 4: Simplify right side
738,599.07x = 258,439,913,591.68 - Step 5: Solve for x
x = 258,439,913,591.68/738,599.07 - Step 6: Final answer
x = 349,905.55
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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.