Finding the Fourth Proportional to 540,586.08, 746,011.08 and 298,866.96
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Solution
The fourth proportional to 540,586.08, 746,011.08 and 298,866.96 is: 412,437.67
Step by Step Solution
- Step 1: Write the proportion equation
540,586.08 : 746,011.08 = 298,866.96 : x - Step 2: Convert to fraction form
540,586.08/746,011.08 = 298,866.96/x - Step 3: Cross multiply
540,586.08x = 746,011.08 × 298,866.96 - Step 4: Simplify right side
540,586.08x = 222,958,063,605.92 - Step 5: Solve for x
x = 222,958,063,605.92/540,586.08 - Step 6: Final answer
x = 412,437.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.