Finding the Fourth Proportional to 197,648.58, 296,768.12 and 194,696.12
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Solution
The fourth proportional to 197,648.58, 296,768.12 and 194,696.12 is: 292,335.02
Step by Step Solution
- Step 1: Write the proportion equation
197,648.58 : 296,768.12 = 194,696.12 : x - Step 2: Convert to fraction form
197,648.58/296,768.12 = 194,696.12/x - Step 3: Cross multiply
197,648.58x = 296,768.12 × 194,696.12 - Step 4: Simplify right side
197,648.58x = 57,779,601,503.69 - Step 5: Solve for x
x = 57,779,601,503.69/197,648.58 - Step 6: Final answer
x = 292,335.02
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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.