Finding the Fourth Proportional to 197,595.48, 296,393.43 and 92,488.26
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Solution
The fourth proportional to 197,595.48, 296,393.43 and 92,488.26 is: 138,732.49
Step by Step Solution
- Step 1: Write the proportion equation
197,595.48 : 296,393.43 = 92,488.26 : x - Step 2: Convert to fraction form
197,595.48/296,393.43 = 92,488.26/x - Step 3: Cross multiply
197,595.48x = 296,393.43 × 92,488.26 - Step 4: Simplify right side
197,595.48x = 27,412,912,616.13 - Step 5: Solve for x
x = 27,412,912,616.13/197,595.48 - Step 6: Final answer
x = 138,732.49
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1.5x scale
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.