Finding the Fourth Proportional to 702,531.28, 969,516.64 and 430,546.63
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Solution
The fourth proportional to 702,531.28, 969,516.64 and 430,546.63 is: 594,168.74
Step by Step Solution
- Step 1: Write the proportion equation
702,531.28 : 969,516.64 = 430,546.63 : x - Step 2: Convert to fraction form
702,531.28/969,516.64 = 430,546.63/x - Step 3: Cross multiply
702,531.28x = 969,516.64 × 430,546.63 - Step 4: Simplify right side
702,531.28x = 417,422,122,080.92 - Step 5: Solve for x
x = 417,422,122,080.92/702,531.28 - Step 6: Final answer
x = 594,168.74
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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.