Finding the Fourth Proportional to 750,278.51, 1,125,596.81 and 244,840.43
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Solution
The fourth proportional to 750,278.51, 1,125,596.81 and 244,840.43 is: 367,319.07
Step by Step Solution
- Step 1: Write the proportion equation
750,278.51 : 1,125,596.81 = 244,840.43 : x - Step 2: Convert to fraction form
750,278.51/1,125,596.81 = 244,840.43/x - Step 3: Cross multiply
750,278.51x = 1,125,596.81 × 244,840.43 - Step 4: Simplify right side
750,278.51x = 275,591,605,850.15 - Step 5: Solve for x
x = 275,591,605,850.15/750,278.51 - Step 6: Final answer
x = 367,319.07
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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.