Finding the Fourth Proportional to 197,646.33, 296,764.74 and 194,693.88
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Solution
The fourth proportional to 197,646.33, 296,764.74 and 194,693.88 is: 292,331.65
Step by Step Solution
- Step 1: Write the proportion equation
197,646.33 : 296,764.74 = 194,693.88 : x - Step 2: Convert to fraction form
197,646.33/296,764.74 = 194,693.88/x - Step 3: Cross multiply
197,646.33x = 296,764.74 × 194,693.88 - Step 4: Simplify right side
197,646.33x = 57,778,277,193.97 - Step 5: Solve for x
x = 57,778,277,193.97/197,646.33 - Step 6: Final answer
x = 292,331.65
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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.