Finding the Fourth Proportional to 590,480.84, 814,908.66 and 335,816.84
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Solution
The fourth proportional to 590,480.84, 814,908.66 and 335,816.84 is: 463,452.89
Step by Step Solution
- Step 1: Write the proportion equation
590,480.84 : 814,908.66 = 335,816.84 : x - Step 2: Convert to fraction form
590,480.84/814,908.66 = 335,816.84/x - Step 3: Cross multiply
590,480.84x = 814,908.66 × 335,816.84 - Step 4: Simplify right side
590,480.84x = 273,660,051,089.83 - Step 5: Solve for x
x = 273,660,051,089.83/590,480.84 - Step 6: Final answer
x = 463,452.89
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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.