Finding the Fourth Proportional to 343,024.84, 514,532.58 and 106,367.68
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Solution
The fourth proportional to 343,024.84, 514,532.58 and 106,367.68 is: 159,550.07
Step by Step Solution
- Step 1: Write the proportion equation
343,024.84 : 514,532.58 = 106,367.68 : x - Step 2: Convert to fraction form
343,024.84/514,532.58 = 106,367.68/x - Step 3: Cross multiply
343,024.84x = 514,532.58 × 106,367.68 - Step 4: Simplify right side
343,024.84x = 54,729,636,819.01 - Step 5: Solve for x
x = 54,729,636,819.01/343,024.84 - Step 6: Final answer
x = 159,550.07
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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.