Finding the Fourth Proportional to 702,935.53, 970,049.26 and 380,645.62
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Solution
The fourth proportional to 702,935.53, 970,049.26 and 380,645.62 is: 525,290.00
Step by Step Solution
- Step 1: Write the proportion equation
702,935.53 : 970,049.26 = 380,645.62 : x - Step 2: Convert to fraction form
702,935.53/970,049.26 = 380,645.62/x - Step 3: Cross multiply
702,935.53x = 970,049.26 × 380,645.62 - Step 4: Simplify right side
702,935.53x = 369,245,002,003.24 - Step 5: Solve for x
x = 369,245,002,003.24/702,935.53 - Step 6: Final answer
x = 525,290.00
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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.