Finding the Fourth Proportional to 940,149.98, 1,297,438.01 and 532,243.49
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Solution
The fourth proportional to 940,149.98, 1,297,438.01 and 532,243.49 is: 734,513.58
Step by Step Solution
- Step 1: Write the proportion equation
940,149.98 : 1,297,438.01 = 532,243.49 : x - Step 2: Convert to fraction form
940,149.98/1,297,438.01 = 532,243.49/x - Step 3: Cross multiply
940,149.98x = 1,297,438.01 × 532,243.49 - Step 4: Simplify right side
940,149.98x = 690,552,925,352.65 - Step 5: Solve for x
x = 690,552,925,352.65/940,149.98 - Step 6: Final answer
x = 734,513.58
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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.