Finding the Fourth Proportional to 925,134.26, 1,387,796.50 and 349,242.62
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Solution
The fourth proportional to 925,134.26, 1,387,796.50 and 349,242.62 is: 523,899.83
Step by Step Solution
- Step 1: Write the proportion equation
925,134.26 : 1,387,796.50 = 349,242.62 : x - Step 2: Convert to fraction form
925,134.26/1,387,796.50 = 349,242.62/x - Step 3: Cross multiply
925,134.26x = 1,387,796.50 × 349,242.62 - Step 4: Simplify right side
925,134.26x = 484,677,685,686.83 - Step 5: Solve for x
x = 484,677,685,686.83/925,134.26 - Step 6: Final answer
x = 523,899.83
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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.