Finding the Fourth Proportional to 634,582.10, 951,916.35 and 202,265.30
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Solution
The fourth proportional to 634,582.10, 951,916.35 and 202,265.30 is: 303,411.72
Step by Step Solution
- Step 1: Write the proportion equation
634,582.10 : 951,916.35 = 202,265.30 : x - Step 2: Convert to fraction form
634,582.10/951,916.35 = 202,265.30/x - Step 3: Cross multiply
634,582.10x = 951,916.35 × 202,265.30 - Step 4: Simplify right side
634,582.10x = 192,539,646,107.66 - Step 5: Solve for x
x = 192,539,646,107.66/634,582.10 - Step 6: Final answer
x = 303,411.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.