Finding the Fourth Proportional to 750,243.57, 1,124,799.39 and 244,502.55
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Solution
The fourth proportional to 750,243.57, 1,124,799.39 and 244,502.55 is: 366,569.38
Step by Step Solution
- Step 1: Write the proportion equation
750,243.57 : 1,124,799.39 = 244,502.55 : x - Step 2: Convert to fraction form
750,243.57/1,124,799.39 = 244,502.55/x - Step 3: Cross multiply
750,243.57x = 1,124,799.39 × 244,502.55 - Step 4: Simplify right side
750,243.57x = 275,016,319,093.44 - Step 5: Solve for x
x = 275,016,319,093.44/750,243.57 - Step 6: Final answer
x = 366,569.38
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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.