Finding the Fourth Proportional to 906,229.71, 1,359,256.68 and 275,148.99
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Solution
The fourth proportional to 906,229.71, 1,359,256.68 and 275,148.99 is: 412,696.80
Step by Step Solution
- Step 1: Write the proportion equation
906,229.71 : 1,359,256.68 = 275,148.99 : x - Step 2: Convert to fraction form
906,229.71/1,359,256.68 = 275,148.99/x - Step 3: Cross multiply
906,229.71x = 1,359,256.68 × 275,148.99 - Step 4: Simplify right side
906,229.71x = 373,998,102,652.75 - Step 5: Solve for x
x = 373,998,102,652.75/906,229.71 - Step 6: Final answer
x = 412,696.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.