Finding the Fourth Proportional to 585,593.44, 808,119.36 and 317,321.44
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Solution
The fourth proportional to 585,593.44, 808,119.36 and 317,321.44 is: 437,903.81
Step by Step Solution
- Step 1: Write the proportion equation
585,593.44 : 808,119.36 = 317,321.44 : x - Step 2: Convert to fraction form
585,593.44/808,119.36 = 317,321.44/x - Step 3: Cross multiply
585,593.44x = 808,119.36 × 317,321.44 - Step 4: Simplify right side
585,593.44x = 256,433,599,007.08 - Step 5: Solve for x
x = 256,433,599,007.08/585,593.44 - Step 6: Final answer
x = 437,903.81
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1.5x scale
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.