Finding the Fourth Proportional to 582,135.76, 803,053.29 and 340,260.31
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Solution
The fourth proportional to 582,135.76, 803,053.29 and 340,260.31 is: 469,387.35
Step by Step Solution
- Step 1: Write the proportion equation
582,135.76 : 803,053.29 = 340,260.31 : x - Step 2: Convert to fraction form
582,135.76/803,053.29 = 340,260.31/x - Step 3: Cross multiply
582,135.76x = 803,053.29 × 340,260.31 - Step 4: Simplify right side
582,135.76x = 273,247,161,401.92 - Step 5: Solve for x
x = 273,247,161,401.92/582,135.76 - Step 6: Final answer
x = 469,387.35
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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.