Finding the Fourth Proportional to 590,197.62, 814,449.14 and 348,558.06
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Solution
The fourth proportional to 590,197.62, 814,449.14 and 348,558.06 is: 480,996.20
Step by Step Solution
- Step 1: Write the proportion equation
590,197.62 : 814,449.14 = 348,558.06 : x - Step 2: Convert to fraction form
590,197.62/814,449.14 = 348,558.06/x - Step 3: Cross multiply
590,197.62x = 814,449.14 × 348,558.06 - Step 4: Simplify right side
590,197.62x = 283,882,812,207.07 - Step 5: Solve for x
x = 283,882,812,207.07/590,197.62 - Step 6: Final answer
x = 480,996.20
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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.