Finding the Fourth Proportional to 527,276.06, 790,950.68 and 211,733.00
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Solution
The fourth proportional to 527,276.06, 790,950.68 and 211,733.00 is: 317,614.19
Step by Step Solution
- Step 1: Write the proportion equation
527,276.06 : 790,950.68 = 211,733.00 : x - Step 2: Convert to fraction form
527,276.06/790,950.68 = 211,733.00/x - Step 3: Cross multiply
527,276.06x = 790,950.68 × 211,733.00 - Step 4: Simplify right side
527,276.06x = 167,470,355,315.02 - Step 5: Solve for x
x = 167,470,355,315.02/527,276.06 - Step 6: Final answer
x = 317,614.19
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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.