Finding the Fourth Proportional to 372,756.94, 559,135.41 and 92,274.19
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Solution
The fourth proportional to 372,756.94, 559,135.41 and 92,274.19 is: 138,411.28
Step by Step Solution
- Step 1: Write the proportion equation
372,756.94 : 559,135.41 = 92,274.19 : x - Step 2: Convert to fraction form
372,756.94/559,135.41 = 92,274.19/x - Step 3: Cross multiply
372,756.94x = 559,135.41 × 92,274.19 - Step 4: Simplify right side
372,756.94x = 51,593,765,314.20 - Step 5: Solve for x
x = 51,593,765,314.20/372,756.94 - Step 6: Final answer
x = 138,411.28
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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.