Finding the Fourth Proportional to 950,338.98, 1,311,467.76 and 568,365.75
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Solution
The fourth proportional to 950,338.98, 1,311,467.76 and 568,365.75 is: 784,344.72
Step by Step Solution
- Step 1: Write the proportion equation
950,338.98 : 1,311,467.76 = 568,365.75 : x - Step 2: Convert to fraction form
950,338.98/1,311,467.76 = 568,365.75/x - Step 3: Cross multiply
950,338.98x = 1,311,467.76 × 568,365.75 - Step 4: Simplify right side
950,338.98x = 745,393,357,013.22 - Step 5: Solve for x
x = 745,393,357,013.22/950,338.98 - Step 6: Final answer
x = 784,344.72
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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.