Finding the Fourth Proportional to 702,522.63, 969,504.84 and 430,538.09
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Solution
The fourth proportional to 702,522.63, 969,504.84 and 430,538.09 is: 594,157.03
Step by Step Solution
- Step 1: Write the proportion equation
702,522.63 : 969,504.84 = 430,538.09 : x - Step 2: Convert to fraction form
702,522.63/969,504.84 = 430,538.09/x - Step 3: Cross multiply
702,522.63x = 969,504.84 × 430,538.09 - Step 4: Simplify right side
702,522.63x = 417,408,757,211.83 - Step 5: Solve for x
x = 417,408,757,211.83/702,522.63 - Step 6: Final answer
x = 594,157.03
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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.