Finding the Fourth Proportional to 530,974.16, 796,446.67 and 131,606.09
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Solution
The fourth proportional to 530,974.16, 796,446.67 and 131,606.09 is: 197,405.52
Step by Step Solution
- Step 1: Write the proportion equation
530,974.16 : 796,446.67 = 131,606.09 : x - Step 2: Convert to fraction form
530,974.16/796,446.67 = 131,606.09/x - Step 3: Cross multiply
530,974.16x = 796,446.67 × 131,606.09 - Step 4: Simplify right side
530,974.16x = 104,817,232,132.22 - Step 5: Solve for x
x = 104,817,232,132.22/530,974.16 - Step 6: Final answer
x = 197,405.52
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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.