Finding the Fourth Proportional to 582,528.51, 803,696.58 and 340,639.70
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Solution
The fourth proportional to 582,528.51, 803,696.58 and 340,639.70 is: 469,970.06
Step by Step Solution
- Step 1: Write the proportion equation
582,528.51 : 803,696.58 = 340,639.70 : x - Step 2: Convert to fraction form
582,528.51/803,696.58 = 340,639.70/x - Step 3: Cross multiply
582,528.51x = 803,696.58 × 340,639.70 - Step 4: Simplify right side
582,528.51x = 273,770,957,883.74 - Step 5: Solve for x
x = 273,770,957,883.74/582,528.51 - Step 6: Final answer
x = 469,970.06
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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.