Finding the Fourth Proportional to 366,927.21, 506,360.43 and 214,070.49
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Solution
The fourth proportional to 366,927.21, 506,360.43 and 214,070.49 is: 295,417.79
Step by Step Solution
- Step 1: Write the proportion equation
366,927.21 : 506,360.43 = 214,070.49 : x - Step 2: Convert to fraction form
366,927.21/506,360.43 = 214,070.49/x - Step 3: Cross multiply
366,927.21x = 506,360.43 × 214,070.49 - Step 4: Simplify right side
366,927.21x = 108,396,825,366.71 - Step 5: Solve for x
x = 108,396,825,366.71/366,927.21 - Step 6: Final answer
x = 295,417.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.