Finding the Fourth Proportional to 351,037.50, 526,133.18 and 161,235.96
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Solution
The fourth proportional to 351,037.50, 526,133.18 and 161,235.96 is: 241,659.62
Step by Step Solution
- Step 1: Write the proportion equation
351,037.50 : 526,133.18 = 161,235.96 : x - Step 2: Convert to fraction form
351,037.50/526,133.18 = 161,235.96/x - Step 3: Cross multiply
351,037.50x = 526,133.18 × 161,235.96 - Step 4: Simplify right side
351,037.50x = 84,831,588,365.15 - Step 5: Solve for x
x = 84,831,588,365.15/351,037.50 - Step 6: Final answer
x = 241,659.62
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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.