Finding the Fourth Proportional to 463,758.63, 695,900.97 and 197,491.38
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Solution
The fourth proportional to 463,758.63, 695,900.97 and 197,491.38 is: 296,349.08
Step by Step Solution
- Step 1: Write the proportion equation
463,758.63 : 695,900.97 = 197,491.38 : x - Step 2: Convert to fraction form
463,758.63/695,900.97 = 197,491.38/x - Step 3: Cross multiply
463,758.63x = 695,900.97 × 197,491.38 - Step 4: Simplify right side
463,758.63x = 137,434,442,908.64 - Step 5: Solve for x
x = 137,434,442,908.64/463,758.63 - Step 6: Final answer
x = 296,349.08
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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.