Finding the Fourth Proportional to 367,735.14, 507,471.48 and 206,586.80
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Solution
The fourth proportional to 367,735.14, 507,471.48 and 206,586.80 is: 285,088.08
Step by Step Solution
- Step 1: Write the proportion equation
367,735.14 : 507,471.48 = 206,586.80 : x - Step 2: Convert to fraction form
367,735.14/507,471.48 = 206,586.80/x - Step 3: Cross multiply
367,735.14x = 507,471.48 × 206,586.80 - Step 4: Simplify right side
367,735.14x = 104,836,906,607.11 - Step 5: Solve for x
x = 104,836,906,607.11/367,735.14 - Step 6: Final answer
x = 285,088.08
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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.