Finding the Fourth Proportional to 214,006.44, 321,008.88 and 64,246.08
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Solution
The fourth proportional to 214,006.44, 321,008.88 and 64,246.08 is: 96,368.89
Step by Step Solution
- Step 1: Write the proportion equation
214,006.44 : 321,008.88 = 64,246.08 : x - Step 2: Convert to fraction form
214,006.44/321,008.88 = 64,246.08/x - Step 3: Cross multiply
214,006.44x = 321,008.88 × 64,246.08 - Step 4: Simplify right side
214,006.44x = 20,623,562,185.19 - Step 5: Solve for x
x = 20,623,562,185.19/214,006.44 - Step 6: Final answer
x = 96,368.89
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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.