Finding the Fourth Proportional to 673,566.73, 1,009,626.99 and 335,940.40
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Solution
The fourth proportional to 673,566.73, 1,009,626.99 and 335,940.40 is: 503,549.95
Step by Step Solution
- Step 1: Write the proportion equation
673,566.73 : 1,009,626.99 = 335,940.40 : x - Step 2: Convert to fraction form
673,566.73/1,009,626.99 = 335,940.40/x - Step 3: Cross multiply
673,566.73x = 1,009,626.99 × 335,940.40 - Step 4: Simplify right side
673,566.73x = 339,174,494,871.40 - Step 5: Solve for x
x = 339,174,494,871.40/673,566.73 - Step 6: Final answer
x = 503,549.95
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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.