Finding the Fourth Proportional to 185,795.81, 278,692.58 and 52,676.09
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Solution
The fourth proportional to 185,795.81, 278,692.58 and 52,676.09 is: 79,013.81
Step by Step Solution
- Step 1: Write the proportion equation
185,795.81 : 278,692.58 = 52,676.09 : x - Step 2: Convert to fraction form
185,795.81/278,692.58 = 52,676.09/x - Step 3: Cross multiply
185,795.81x = 278,692.58 × 52,676.09 - Step 4: Simplify right side
185,795.81x = 14,680,433,769.57 - Step 5: Solve for x
x = 14,680,433,769.57/185,795.81 - Step 6: Final answer
x = 79,013.81
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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.