Finding the Fourth Proportional to 302,056.36, 416,848.47 and 166,100.62
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Solution
The fourth proportional to 302,056.36, 416,848.47 and 166,100.62 is: 229,224.74
Step by Step Solution
- Step 1: Write the proportion equation
302,056.36 : 416,848.47 = 166,100.62 : x - Step 2: Convert to fraction form
302,056.36/416,848.47 = 166,100.62/x - Step 3: Cross multiply
302,056.36x = 416,848.47 × 166,100.62 - Step 4: Simplify right side
302,056.36x = 69,238,789,313.05 - Step 5: Solve for x
x = 69,238,789,313.05/302,056.36 - Step 6: Final answer
x = 229,224.74
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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.