Finding the Fourth Proportional to 214,955.58, 322,432.99 and 57,184.04
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Solution
The fourth proportional to 214,955.58, 322,432.99 and 57,184.04 is: 85,775.96
Step by Step Solution
- Step 1: Write the proportion equation
214,955.58 : 322,432.99 = 57,184.04 : x - Step 2: Convert to fraction form
214,955.58/322,432.99 = 57,184.04/x - Step 3: Cross multiply
214,955.58x = 322,432.99 × 57,184.04 - Step 4: Simplify right side
214,955.58x = 18,438,020,997.48 - Step 5: Solve for x
x = 18,438,020,997.48/214,955.58 - Step 6: Final answer
x = 85,775.96
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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.