Finding the Fourth Proportional to 370,253.58, 554,651.36 and 234,900.14
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Solution
The fourth proportional to 370,253.58, 554,651.36 and 234,900.14 is: 351,887.70
Step by Step Solution
- Step 1: Write the proportion equation
370,253.58 : 554,651.36 = 234,900.14 : x - Step 2: Convert to fraction form
370,253.58/554,651.36 = 234,900.14/x - Step 3: Cross multiply
370,253.58x = 554,651.36 × 234,900.14 - Step 4: Simplify right side
370,253.58x = 130,287,682,115.19 - Step 5: Solve for x
x = 130,287,682,115.19/370,253.58 - Step 6: Final answer
x = 351,887.70
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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.