Finding the Fourth Proportional to 220,174.06, 330,289.80 and 62,406.62
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Solution
The fourth proportional to 220,174.06, 330,289.80 and 62,406.62 is: 93,618.07
Step by Step Solution
- Step 1: Write the proportion equation
220,174.06 : 330,289.80 = 62,406.62 : x - Step 2: Convert to fraction form
220,174.06/330,289.80 = 62,406.62/x - Step 3: Cross multiply
220,174.06x = 330,289.80 × 62,406.62 - Step 4: Simplify right side
220,174.06x = 20,612,270,038.48 - Step 5: Solve for x
x = 20,612,270,038.48/220,174.06 - Step 6: Final answer
x = 93,618.07
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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.