Finding the Fourth Proportional to 890,335.36, 1,335,356.33 and 250,683.42
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Solution
The fourth proportional to 890,335.36, 1,335,356.33 and 250,683.42 is: 375,983.82
Step by Step Solution
- Step 1: Write the proportion equation
890,335.36 : 1,335,356.33 = 250,683.42 : x - Step 2: Convert to fraction form
890,335.36/1,335,356.33 = 250,683.42/x - Step 3: Cross multiply
890,335.36x = 1,335,356.33 × 250,683.42 - Step 4: Simplify right side
890,335.36x = 334,751,690,469.63 - Step 5: Solve for x
x = 334,751,690,469.63/890,335.36 - Step 6: Final answer
x = 375,983.82
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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.