Finding the Fourth Proportional to 161,750.70, 242,626.05 and 135,506.70
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Solution
The fourth proportional to 161,750.70, 242,626.05 and 135,506.70 is: 203,260.05
Step by Step Solution
- Step 1: Write the proportion equation
161,750.70 : 242,626.05 = 135,506.70 : x - Step 2: Convert to fraction form
161,750.70/242,626.05 = 135,506.70/x - Step 3: Cross multiply
161,750.70x = 242,626.05 × 135,506.70 - Step 4: Simplify right side
161,750.70x = 32,877,455,369.54 - Step 5: Solve for x
x = 32,877,455,369.54/161,750.70 - Step 6: Final answer
x = 203,260.05
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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.