Finding the Fourth Proportional to 351,368.36, 526,202.84 and 201,153.06
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Solution
The fourth proportional to 351,368.36, 526,202.84 and 201,153.06 is: 301,243.15
Step by Step Solution
- Step 1: Write the proportion equation
351,368.36 : 526,202.84 = 201,153.06 : x - Step 2: Convert to fraction form
351,368.36/526,202.84 = 201,153.06/x - Step 3: Cross multiply
351,368.36x = 526,202.84 × 201,153.06 - Step 4: Simplify right side
351,368.36x = 105,847,311,446.69 - Step 5: Solve for x
x = 105,847,311,446.69/351,368.36 - Step 6: Final answer
x = 301,243.15
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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.