Finding the Fourth Proportional to 199,009.24, 298,553.26 and 56,855.73
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Solution
The fourth proportional to 199,009.24, 298,553.26 and 56,855.73 is: 85,294.84
Step by Step Solution
- Step 1: Write the proportion equation
199,009.24 : 298,553.26 = 56,855.73 : x - Step 2: Convert to fraction form
199,009.24/298,553.26 = 56,855.73/x - Step 3: Cross multiply
199,009.24x = 298,553.26 × 56,855.73 - Step 4: Simplify right side
199,009.24x = 16,974,461,764.13 - Step 5: Solve for x
x = 16,974,461,764.13/199,009.24 - Step 6: Final answer
x = 85,294.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.