Finding the Fourth Proportional to 484,626.24, 726,887.52 and 169,089.12
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Solution
The fourth proportional to 484,626.24, 726,887.52 and 169,089.12 is: 253,615.59
Step by Step Solution
- Step 1: Write the proportion equation
484,626.24 : 726,887.52 = 169,089.12 : x - Step 2: Convert to fraction form
484,626.24/726,887.52 = 169,089.12/x - Step 3: Cross multiply
484,626.24x = 726,887.52 × 169,089.12 - Step 4: Simplify right side
484,626.24x = 122,908,771,095.78 - Step 5: Solve for x
x = 122,908,771,095.78/484,626.24 - Step 6: Final answer
x = 253,615.59
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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.