Finding the Fourth Proportional to 702,516.26, 969,495.95 and 430,531.63
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Solution
The fourth proportional to 702,516.26, 969,495.95 and 430,531.63 is: 594,148.05
Step by Step Solution
- Step 1: Write the proportion equation
702,516.26 : 969,495.95 = 430,531.63 : x - Step 2: Convert to fraction form
702,516.26/969,495.95 = 430,531.63/x - Step 3: Cross multiply
702,516.26x = 969,495.95 × 430,531.63 - Step 4: Simplify right side
702,516.26x = 417,398,670,284.49 - Step 5: Solve for x
x = 417,398,670,284.49/702,516.26 - Step 6: Final answer
x = 594,148.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.