Finding the Fourth Proportional to 302,627.01, 417,609.28 and 173,558.81
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Solution
The fourth proportional to 302,627.01, 417,609.28 and 173,558.81 is: 239,501.99
Step by Step Solution
- Step 1: Write the proportion equation
302,627.01 : 417,609.28 = 173,558.81 : x - Step 2: Convert to fraction form
302,627.01/417,609.28 = 173,558.81/x - Step 3: Cross multiply
302,627.01x = 417,609.28 × 173,558.81 - Step 4: Simplify right side
302,627.01x = 72,479,770,942.73 - Step 5: Solve for x
x = 72,479,770,942.73/302,627.01 - Step 6: Final answer
x = 239,501.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.