Finding the Fourth Proportional to 197,114.08, 295,666.80 and 84,868.96
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Solution
The fourth proportional to 197,114.08, 295,666.80 and 84,868.96 is: 127,301.58
Step by Step Solution
- Step 1: Write the proportion equation
197,114.08 : 295,666.80 = 84,868.96 : x - Step 2: Convert to fraction form
197,114.08/295,666.80 = 84,868.96/x - Step 3: Cross multiply
197,114.08x = 295,666.80 × 84,868.96 - Step 4: Simplify right side
197,114.08x = 25,092,933,822.53 - Step 5: Solve for x
x = 25,092,933,822.53/197,114.08 - Step 6: Final answer
x = 127,301.58
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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.