Finding the Fourth Proportional to 214,445.98, 321,459.84 and 102,095.99
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Solution
The fourth proportional to 214,445.98, 321,459.84 and 102,095.99 is: 153,044.43
Step by Step Solution
- Step 1: Write the proportion equation
214,445.98 : 321,459.84 = 102,095.99 : x - Step 2: Convert to fraction form
214,445.98/321,459.84 = 102,095.99/x - Step 3: Cross multiply
214,445.98x = 321,459.84 × 102,095.99 - Step 4: Simplify right side
214,445.98x = 32,819,762,016.43 - Step 5: Solve for x
x = 32,819,762,016.43/214,445.98 - Step 6: Final answer
x = 153,044.43
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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.