Finding the Fourth Proportional to 582,273.71, 803,574.36 and 352,851.09
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Solution
The fourth proportional to 582,273.71, 803,574.36 and 352,851.09 is: 486,956.71
Step by Step Solution
- Step 1: Write the proportion equation
582,273.71 : 803,574.36 = 352,851.09 : x - Step 2: Convert to fraction form
582,273.71/803,574.36 = 352,851.09/x - Step 3: Cross multiply
582,273.71x = 803,574.36 × 352,851.09 - Step 4: Simplify right side
582,273.71x = 283,542,092,630.47 - Step 5: Solve for x
x = 283,542,092,630.47/582,273.71 - Step 6: Final answer
x = 486,956.71
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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.