Finding the Fourth Proportional to 367,665.35, 507,299.47 and 214,634.08
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Solution
The fourth proportional to 367,665.35, 507,299.47 and 214,634.08 is: 296,149.08
Step by Step Solution
- Step 1: Write the proportion equation
367,665.35 : 507,299.47 = 214,634.08 : x - Step 2: Convert to fraction form
367,665.35/507,299.47 = 214,634.08/x - Step 3: Cross multiply
367,665.35x = 507,299.47 × 214,634.08 - Step 4: Simplify right side
367,665.35x = 108,883,755,125.48 - Step 5: Solve for x
x = 108,883,755,125.48/367,665.35 - Step 6: Final answer
x = 296,149.08
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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.