Finding the Fourth Proportional to 343,263.18, 514,888.29 and 106,600.62
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Solution
The fourth proportional to 343,263.18, 514,888.29 and 106,600.62 is: 159,898.92
Step by Step Solution
- Step 1: Write the proportion equation
343,263.18 : 514,888.29 = 106,600.62 : x - Step 2: Convert to fraction form
343,263.18/514,888.29 = 106,600.62/x - Step 3: Cross multiply
343,263.18x = 514,888.29 × 106,600.62 - Step 4: Simplify right side
343,263.18x = 54,887,410,944.74 - Step 5: Solve for x
x = 54,887,410,944.74/343,263.18 - Step 6: Final answer
x = 159,898.92
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1.5x scale
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.