Finding the Fourth Proportional to 583,457.44, 874,660.92 and 209,392.96
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Solution
The fourth proportional to 583,457.44, 874,660.92 and 209,392.96 is: 313,900.94
Step by Step Solution
- Step 1: Write the proportion equation
583,457.44 : 874,660.92 = 209,392.96 : x - Step 2: Convert to fraction form
583,457.44/874,660.92 = 209,392.96/x - Step 3: Cross multiply
583,457.44x = 874,660.92 × 209,392.96 - Step 4: Simplify right side
583,457.44x = 183,147,839,035.12 - Step 5: Solve for x
x = 183,147,839,035.12/583,457.44 - Step 6: Final answer
x = 313,900.94
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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.