Finding the Fourth Proportional to 197,588.05, 296,382.84 and 47,828.10
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Solution
The fourth proportional to 197,588.05, 296,382.84 and 47,828.10 is: 71,742.33
Step by Step Solution
- Step 1: Write the proportion equation
197,588.05 : 296,382.84 = 47,828.10 : x - Step 2: Convert to fraction form
197,588.05/296,382.84 = 47,828.10/x - Step 3: Cross multiply
197,588.05x = 296,382.84 × 47,828.10 - Step 4: Simplify right side
197,588.05x = 14,175,426,675.67 - Step 5: Solve for x
x = 14,175,426,675.67/197,588.05 - Step 6: Final answer
x = 71,742.33
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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.