Finding the Fourth Proportional to 486,916.94, 733,698.97 and 400,114.91
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Solution
The fourth proportional to 486,916.94, 733,698.97 and 400,114.91 is: 602,903.44
Step by Step Solution
- Step 1: Write the proportion equation
486,916.94 : 733,698.97 = 400,114.91 : x - Step 2: Convert to fraction form
486,916.94/733,698.97 = 400,114.91/x - Step 3: Cross multiply
486,916.94x = 733,698.97 × 400,114.91 - Step 4: Simplify right side
486,916.94x = 293,563,899,120.14 - Step 5: Solve for x
x = 293,563,899,120.14/486,916.94 - Step 6: Final answer
x = 602,903.44
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.