Finding the Fourth Proportional to 343,224.08, 514,830.60 and 106,566.99
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Solution
The fourth proportional to 343,224.08, 514,830.60 and 106,566.99 is: 159,848.77
Step by Step Solution
- Step 1: Write the proportion equation
343,224.08 : 514,830.60 = 106,566.99 : x - Step 2: Convert to fraction form
343,224.08/514,830.60 = 106,566.99/x - Step 3: Cross multiply
343,224.08x = 514,830.60 × 106,566.99 - Step 4: Simplify right side
343,224.08x = 54,863,947,668.31 - Step 5: Solve for x
x = 54,863,947,668.31/343,224.08 - Step 6: Final answer
x = 159,848.77
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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.