Finding the Fourth Proportional to 440,181.54, 607,447.17 and 249,193.26
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Solution
The fourth proportional to 440,181.54, 607,447.17 and 249,193.26 is: 343,884.80
Step by Step Solution
- Step 1: Write the proportion equation
440,181.54 : 607,447.17 = 249,193.26 : x - Step 2: Convert to fraction form
440,181.54/607,447.17 = 249,193.26/x - Step 3: Cross multiply
440,181.54x = 607,447.17 × 249,193.26 - Step 4: Simplify right side
440,181.54x = 151,371,740,570.07 - Step 5: Solve for x
x = 151,371,740,570.07/440,181.54 - Step 6: Final answer
x = 343,884.80
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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.