Finding the Fourth Proportional to 368,096.43, 507,987.74 and 206,950.98
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Solution
The fourth proportional to 368,096.43, 507,987.74 and 206,950.98 is: 285,600.60
Step by Step Solution
- Step 1: Write the proportion equation
368,096.43 : 507,987.74 = 206,950.98 : x - Step 2: Convert to fraction form
368,096.43/507,987.74 = 206,950.98/x - Step 3: Cross multiply
368,096.43x = 507,987.74 × 206,950.98 - Step 4: Simplify right side
368,096.43x = 105,128,559,586.23 - Step 5: Solve for x
x = 105,128,559,586.23/368,096.43 - Step 6: Final answer
x = 285,600.60
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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.