Finding the Fourth Proportional to 247,289.72, 341,202.66 and 166,866.44
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Solution
The fourth proportional to 247,289.72, 341,202.66 and 166,866.44 is: 230,237.12
Step by Step Solution
- Step 1: Write the proportion equation
247,289.72 : 341,202.66 = 166,866.44 : x - Step 2: Convert to fraction form
247,289.72/341,202.66 = 166,866.44/x - Step 3: Cross multiply
247,289.72x = 341,202.66 × 166,866.44 - Step 4: Simplify right side
247,289.72x = 56,935,273,192.73 - Step 5: Solve for x
x = 56,935,273,192.73/247,289.72 - Step 6: Final answer
x = 230,237.12
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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.