Finding the Fourth Proportional to 866,293.99, 1,299,662.42 and 333,672.01
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Solution
The fourth proportional to 866,293.99, 1,299,662.42 and 333,672.01 is: 500,593.30
Step by Step Solution
- Step 1: Write the proportion equation
866,293.99 : 1,299,662.42 = 333,672.01 : x - Step 2: Convert to fraction form
866,293.99/1,299,662.42 = 333,672.01/x - Step 3: Cross multiply
866,293.99x = 1,299,662.42 × 333,672.01 - Step 4: Simplify right side
866,293.99x = 433,660,967,085.35 - Step 5: Solve for x
x = 433,660,967,085.35/866,293.99 - Step 6: Final answer
x = 500,593.30
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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.