Finding the Fourth Proportional to 367,790.23, 507,495.58 and 206,614.63
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Solution
The fourth proportional to 367,790.23, 507,495.58 and 206,614.63 is: 285,097.33
Step by Step Solution
- Step 1: Write the proportion equation
367,790.23 : 507,495.58 = 206,614.63 : x - Step 2: Convert to fraction form
367,790.23/507,495.58 = 206,614.63/x - Step 3: Cross multiply
367,790.23x = 507,495.58 × 206,614.63 - Step 4: Simplify right side
367,790.23x = 104,856,011,488.34 - Step 5: Solve for x
x = 104,856,011,488.34/367,790.23 - Step 6: Final answer
x = 285,097.33
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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.