Finding the Fourth Proportional to 734,892.24, 1,102,349.43 and 255,135.27
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Solution
The fourth proportional to 734,892.24, 1,102,349.43 and 255,135.27 is: 382,706.75
Step by Step Solution
- Step 1: Write the proportion equation
734,892.24 : 1,102,349.43 = 255,135.27 : x - Step 2: Convert to fraction form
734,892.24/1,102,349.43 = 255,135.27/x - Step 3: Cross multiply
734,892.24x = 1,102,349.43 × 255,135.27 - Step 4: Simplify right side
734,892.24x = 281,248,219,457.40 - Step 5: Solve for x
x = 281,248,219,457.40/734,892.24 - Step 6: Final answer
x = 382,706.75
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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.