Finding the Fourth Proportional to 220,610.12, 330,817.98 and 62,802.68
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Solution
The fourth proportional to 220,610.12, 330,817.98 and 62,802.68 is: 94,176.35
Step by Step Solution
- Step 1: Write the proportion equation
220,610.12 : 330,817.98 = 62,802.68 : x - Step 2: Convert to fraction form
220,610.12/330,817.98 = 62,802.68/x - Step 3: Cross multiply
220,610.12x = 330,817.98 × 62,802.68 - Step 4: Simplify right side
220,610.12x = 20,776,255,736.19 - Step 5: Solve for x
x = 20,776,255,736.19/220,610.12 - Step 6: Final answer
x = 94,176.35
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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.