Finding the Fourth Proportional to 531,207.74, 796,967.06 and 171,371.68
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Solution
The fourth proportional to 531,207.74, 796,967.06 and 171,371.68 is: 257,107.66
Step by Step Solution
- Step 1: Write the proportion equation
531,207.74 : 796,967.06 = 171,371.68 : x - Step 2: Convert to fraction form
531,207.74/796,967.06 = 171,371.68/x - Step 3: Cross multiply
531,207.74x = 796,967.06 × 171,371.68 - Step 4: Simplify right side
531,207.74x = 136,577,579,135.17 - Step 5: Solve for x
x = 136,577,579,135.17/531,207.74 - Step 6: Final answer
x = 257,107.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.