Finding the Fourth Proportional to 617,555.43, 926,203.28 and 174,219.75
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Solution
The fourth proportional to 617,555.43, 926,203.28 and 174,219.75 is: 261,292.99
Step by Step Solution
- Step 1: Write the proportion equation
617,555.43 : 926,203.28 = 174,219.75 : x - Step 2: Convert to fraction form
617,555.43/926,203.28 = 174,219.75/x - Step 3: Cross multiply
617,555.43x = 926,203.28 × 174,219.75 - Step 4: Simplify right side
617,555.43x = 161,362,903,019.68 - Step 5: Solve for x
x = 161,362,903,019.68/617,555.43 - Step 6: Final answer
x = 261,292.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.