Finding the Fourth Proportional to 197,237.64, 295,931.02 and 118,406.82
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Solution
The fourth proportional to 197,237.64, 295,931.02 and 118,406.82 is: 177,654.99
Step by Step Solution
- Step 1: Write the proportion equation
197,237.64 : 295,931.02 = 118,406.82 : x - Step 2: Convert to fraction form
197,237.64/295,931.02 = 118,406.82/x - Step 3: Cross multiply
197,237.64x = 295,931.02 × 118,406.82 - Step 4: Simplify right side
197,237.64x = 35,040,251,017.56 - Step 5: Solve for x
x = 35,040,251,017.56/197,237.64 - Step 6: Final answer
x = 177,654.99
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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.