Finding the Fourth Proportional to 201,951.70, 302,927.55 and 170,847.70
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Solution
The fourth proportional to 201,951.70, 302,927.55 and 170,847.70 is: 256,271.55
Step by Step Solution
- Step 1: Write the proportion equation
201,951.70 : 302,927.55 = 170,847.70 : x - Step 2: Convert to fraction form
201,951.70/302,927.55 = 170,847.70/x - Step 3: Cross multiply
201,951.70x = 302,927.55 × 170,847.70 - Step 4: Simplify right side
201,951.70x = 51,754,475,184.14 - Step 5: Solve for x
x = 51,754,475,184.14/201,951.70 - Step 6: Final answer
x = 256,271.55
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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.