Finding the Fourth Proportional to 232,217.60, 347,404.80 and 201,395.20
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Solution
The fourth proportional to 232,217.60, 347,404.80 and 201,395.20 is: 301,293.52
Step by Step Solution
- Step 1: Write the proportion equation
232,217.60 : 347,404.80 = 201,395.20 : x - Step 2: Convert to fraction form
232,217.60/347,404.80 = 201,395.20/x - Step 3: Cross multiply
232,217.60x = 347,404.80 × 201,395.20 - Step 4: Simplify right side
232,217.60x = 69,965,659,176.96 - Step 5: Solve for x
x = 69,965,659,176.96/232,217.60 - Step 6: Final answer
x = 301,293.52
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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.