Finding the Fourth Proportional to 377,857.56, 566,861.08 and 107,988.12
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Solution
The fourth proportional to 377,857.56, 566,861.08 and 107,988.12 is: 162,003.54
Step by Step Solution
- Step 1: Write the proportion equation
377,857.56 : 566,861.08 = 107,988.12 : x - Step 2: Convert to fraction form
377,857.56/566,861.08 = 107,988.12/x - Step 3: Cross multiply
377,857.56x = 566,861.08 × 107,988.12 - Step 4: Simplify right side
377,857.56x = 61,214,262,330.37 - Step 5: Solve for x
x = 61,214,262,330.37/377,857.56 - Step 6: Final answer
x = 162,003.54
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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.