Finding the Fourth Proportional to 749,914.65, 1,125,050.18 and 244,478.97
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Solution
The fourth proportional to 749,914.65, 1,125,050.18 and 244,478.97 is: 366,776.55
Step by Step Solution
- Step 1: Write the proportion equation
749,914.65 : 1,125,050.18 = 244,478.97 : x - Step 2: Convert to fraction form
749,914.65/1,125,050.18 = 244,478.97/x - Step 3: Cross multiply
749,914.65x = 1,125,050.18 × 244,478.97 - Step 4: Simplify right side
749,914.65x = 275,051,109,204.72 - Step 5: Solve for x
x = 275,051,109,204.72/749,914.65 - Step 6: Final answer
x = 366,776.55
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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.