Finding the Fourth Proportional to 325,241.08, 448,846.59 and 201,089.14
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Solution
The fourth proportional to 325,241.08, 448,846.59 and 201,089.14 is: 277,511.61
Step by Step Solution
- Step 1: Write the proportion equation
325,241.08 : 448,846.59 = 201,089.14 : x - Step 2: Convert to fraction form
325,241.08/448,846.59 = 201,089.14/x - Step 3: Cross multiply
325,241.08x = 448,846.59 × 201,089.14 - Step 4: Simplify right side
325,241.08x = 90,258,174,775.03 - Step 5: Solve for x
x = 90,258,174,775.03/325,241.08 - Step 6: Final answer
x = 277,511.61
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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.