Finding the Fourth Proportional to 134,266.10, 201,226.35 and 102,946.10
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Solution
The fourth proportional to 134,266.10, 201,226.35 and 102,946.10 is: 154,286.66
Step by Step Solution
- Step 1: Write the proportion equation
134,266.10 : 201,226.35 = 102,946.10 : x - Step 2: Convert to fraction form
134,266.10/201,226.35 = 102,946.10/x - Step 3: Cross multiply
134,266.10x = 201,226.35 × 102,946.10 - Step 4: Simplify right side
134,266.10x = 20,715,467,949.74 - Step 5: Solve for x
x = 20,715,467,949.74/134,266.10 - Step 6: Final answer
x = 154,286.66
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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.