Finding the Fourth Proportional to 427,950.20, 591,186.44 and 341,796.07
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Solution
The fourth proportional to 427,950.20, 591,186.44 and 341,796.07 is: 472,169.90
Step by Step Solution
- Step 1: Write the proportion equation
427,950.20 : 591,186.44 = 341,796.07 : x - Step 2: Convert to fraction form
427,950.20/591,186.44 = 341,796.07/x - Step 3: Cross multiply
427,950.20x = 591,186.44 × 341,796.07 - Step 4: Simplify right side
427,950.20x = 202,065,201,829.29 - Step 5: Solve for x
x = 202,065,201,829.29/427,950.20 - Step 6: Final answer
x = 472,169.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.