Finding the Fourth Proportional to 162,847.80, 244,271.70 and 135,199.80
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Solution
The fourth proportional to 162,847.80, 244,271.70 and 135,199.80 is: 202,799.70
Step by Step Solution
- Step 1: Write the proportion equation
162,847.80 : 244,271.70 = 135,199.80 : x - Step 2: Convert to fraction form
162,847.80/244,271.70 = 135,199.80/x - Step 3: Cross multiply
162,847.80x = 244,271.70 × 135,199.80 - Step 4: Simplify right side
162,847.80x = 33,025,484,985.66 - Step 5: Solve for x
x = 33,025,484,985.66/162,847.80 - Step 6: Final answer
x = 202,799.70
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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.