Finding the Fourth Proportional to 567,747.87, 783,465.68 and 325,860.19
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Solution
The fourth proportional to 567,747.87, 783,465.68 and 325,860.19 is: 449,671.92
Step by Step Solution
- Step 1: Write the proportion equation
567,747.87 : 783,465.68 = 325,860.19 : x - Step 2: Convert to fraction form
567,747.87/783,465.68 = 325,860.19/x - Step 3: Cross multiply
567,747.87x = 783,465.68 × 325,860.19 - Step 4: Simplify right side
567,747.87x = 255,300,275,343.28 - Step 5: Solve for x
x = 255,300,275,343.28/567,747.87 - Step 6: Final answer
x = 449,671.92
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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.