Finding the Fourth Proportional to 214,838.65, 322,104.68 and 100,922.88
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Solution
The fourth proportional to 214,838.65, 322,104.68 and 100,922.88 is: 151,312.31
Step by Step Solution
- Step 1: Write the proportion equation
214,838.65 : 322,104.68 = 100,922.88 : x - Step 2: Convert to fraction form
214,838.65/322,104.68 = 100,922.88/x - Step 3: Cross multiply
214,838.65x = 322,104.68 × 100,922.88 - Step 4: Simplify right side
214,838.65x = 32,507,731,967.08 - Step 5: Solve for x
x = 32,507,731,967.08/214,838.65 - Step 6: Final answer
x = 151,312.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.