Finding the Fourth Proportional to 341,297.10, 512,334.45 and 201,134.70
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Solution
The fourth proportional to 341,297.10, 512,334.45 and 201,134.70 is: 301,931.18
Step by Step Solution
- Step 1: Write the proportion equation
341,297.10 : 512,334.45 = 201,134.70 : x - Step 2: Convert to fraction form
341,297.10/512,334.45 = 201,134.70/x - Step 3: Cross multiply
341,297.10x = 512,334.45 × 201,134.70 - Step 4: Simplify right side
341,297.10x = 103,048,235,900.42 - Step 5: Solve for x
x = 103,048,235,900.42/341,297.10 - Step 6: Final answer
x = 301,931.18
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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.