Finding the Fourth Proportional to 663,032.84, 994,541.94 and 396,867.65
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Solution
The fourth proportional to 663,032.84, 994,541.94 and 396,867.65 is: 595,297.09
Step by Step Solution
- Step 1: Write the proportion equation
663,032.84 : 994,541.94 = 396,867.65 : x - Step 2: Convert to fraction form
663,032.84/994,541.94 = 396,867.65/x - Step 3: Cross multiply
663,032.84x = 994,541.94 × 396,867.65 - Step 4: Simplify right side
663,032.84x = 394,701,517,581.53 - Step 5: Solve for x
x = 394,701,517,581.53/663,032.84 - Step 6: Final answer
x = 595,297.09
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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.