Finding the Fourth Proportional to 197,271.16, 295,437.02 and 125,972.94
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Solution
The fourth proportional to 197,271.16, 295,437.02 and 125,972.94 is: 188,659.46
Step by Step Solution
- Step 1: Write the proportion equation
197,271.16 : 295,437.02 = 125,972.94 : x - Step 2: Convert to fraction form
197,271.16/295,437.02 = 125,972.94/x - Step 3: Cross multiply
197,271.16x = 295,437.02 × 125,972.94 - Step 4: Simplify right side
197,271.16x = 37,217,069,994.24 - Step 5: Solve for x
x = 37,217,069,994.24/197,271.16 - Step 6: Final answer
x = 188,659.46
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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.