Finding the Fourth Proportional to 197,592.23, 272,676.96 and 106,948.17
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Solution
The fourth proportional to 197,592.23, 272,676.96 and 106,948.17 is: 147,588.31
Step by Step Solution
- Step 1: Write the proportion equation
197,592.23 : 272,676.96 = 106,948.17 : x - Step 2: Convert to fraction form
197,592.23/272,676.96 = 106,948.17/x - Step 3: Cross multiply
197,592.23x = 272,676.96 × 106,948.17 - Step 4: Simplify right side
197,592.23x = 29,162,301,873.16 - Step 5: Solve for x
x = 29,162,301,873.16/197,592.23 - Step 6: Final answer
x = 147,588.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.