Finding the Fourth Proportional to 358,599.08, 494,877.62 and 197,459.90
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Solution
The fourth proportional to 358,599.08, 494,877.62 and 197,459.90 is: 272,500.66
Step by Step Solution
- Step 1: Write the proportion equation
358,599.08 : 494,877.62 = 197,459.90 : x - Step 2: Convert to fraction form
358,599.08/494,877.62 = 197,459.90/x - Step 3: Cross multiply
358,599.08x = 494,877.62 × 197,459.90 - Step 4: Simplify right side
358,599.08x = 97,718,485,232.49 - Step 5: Solve for x
x = 97,718,485,232.49/358,599.08 - Step 6: Final answer
x = 272,500.66
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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.