Finding the Fourth Proportional to 649,912.26, 896,878.95 and 363,433.02
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Solution
The fourth proportional to 649,912.26, 896,878.95 and 363,433.02 is: 501,537.59
Step by Step Solution
- Step 1: Write the proportion equation
649,912.26 : 896,878.95 = 363,433.02 : x - Step 2: Convert to fraction form
649,912.26/896,878.95 = 363,433.02/x - Step 3: Cross multiply
649,912.26x = 896,878.95 × 363,433.02 - Step 4: Simplify right side
649,912.26x = 325,955,425,372.93 - Step 5: Solve for x
x = 325,955,425,372.93/649,912.26 - Step 6: Final answer
x = 501,537.59
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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.