Finding the Fourth Proportional to 367,824.24, 507,606.35 and 206,669.68
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Solution
The fourth proportional to 367,824.24, 507,606.35 and 206,669.68 is: 285,209.15
Step by Step Solution
- Step 1: Write the proportion equation
367,824.24 : 507,606.35 = 206,669.68 : x - Step 2: Convert to fraction form
367,824.24/507,606.35 = 206,669.68/x - Step 3: Cross multiply
367,824.24x = 507,606.35 × 206,669.68 - Step 4: Simplify right side
367,824.24x = 104,906,839,618.10 - Step 5: Solve for x
x = 104,906,839,618.10/367,824.24 - Step 6: Final answer
x = 285,209.15
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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.