Finding the Fourth Proportional to 876,926.44, 1,315,339.44 and 237,220.84
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Solution
The fourth proportional to 876,926.44, 1,315,339.44 and 237,220.84 is: 355,817.67
Step by Step Solution
- Step 1: Write the proportion equation
876,926.44 : 1,315,339.44 = 237,220.84 : x - Step 2: Convert to fraction form
876,926.44/1,315,339.44 = 237,220.84/x - Step 3: Cross multiply
876,926.44x = 1,315,339.44 × 237,220.84 - Step 4: Simplify right side
876,926.44x = 312,025,926,841.93 - Step 5: Solve for x
x = 312,025,926,841.93/876,926.44 - Step 6: Final answer
x = 355,817.67
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.