Finding the Fourth Proportional to 590,659.68, 814,833.44 and 348,777.44
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Solution
The fourth proportional to 590,659.68, 814,833.44 and 348,777.44 is: 481,149.35
Step by Step Solution
- Step 1: Write the proportion equation
590,659.68 : 814,833.44 = 348,777.44 : x - Step 2: Convert to fraction form
590,659.68/814,833.44 = 348,777.44/x - Step 3: Cross multiply
590,659.68x = 814,833.44 × 348,777.44 - Step 4: Simplify right side
590,659.68x = 284,195,521,229.59 - Step 5: Solve for x
x = 284,195,521,229.59/590,659.68 - Step 6: Final answer
x = 481,149.35
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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.