Finding the Fourth Proportional to 367,764.55, 507,487.41 and 206,588.12
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Solution
The fourth proportional to 367,764.55, 507,487.41 and 206,588.12 is: 285,076.06
Step by Step Solution
- Step 1: Write the proportion equation
367,764.55 : 507,487.41 = 206,588.12 : x - Step 2: Convert to fraction form
367,764.55/507,487.41 = 206,588.12/x - Step 3: Cross multiply
367,764.55x = 507,487.41 × 206,588.12 - Step 4: Simplify right side
367,764.55x = 104,840,867,418.13 - Step 5: Solve for x
x = 104,840,867,418.13/367,764.55 - Step 6: Final answer
x = 285,076.06
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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.