Finding the Fourth Proportional to 224,805.20, 337,207.80 and 214,437.20
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Solution
The fourth proportional to 224,805.20, 337,207.80 and 214,437.20 is: 321,655.80
Step by Step Solution
- Step 1: Write the proportion equation
224,805.20 : 337,207.80 = 214,437.20 : x - Step 2: Convert to fraction form
224,805.20/337,207.80 = 214,437.20/x - Step 3: Cross multiply
224,805.20x = 337,207.80 × 214,437.20 - Step 4: Simplify right side
224,805.20x = 72,309,896,450.16 - Step 5: Solve for x
x = 72,309,896,450.16/224,805.20 - Step 6: Final answer
x = 321,655.80
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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.