Finding the Fourth Proportional to 909,508.05, 1,364,029.36 and 269,662.19
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Solution
The fourth proportional to 909,508.05, 1,364,029.36 and 269,662.19 is: 404,424.28
Step by Step Solution
- Step 1: Write the proportion equation
909,508.05 : 1,364,029.36 = 269,662.19 : x - Step 2: Convert to fraction form
909,508.05/1,364,029.36 = 269,662.19/x - Step 3: Cross multiply
909,508.05x = 1,364,029.36 × 269,662.19 - Step 4: Simplify right side
909,508.05x = 367,827,136,947.60 - Step 5: Solve for x
x = 367,827,136,947.60/909,508.05 - Step 6: Final answer
x = 404,424.28
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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.