Finding the Fourth Proportional to 199,539.02, 299,139.99 and 92,867.93
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Solution
The fourth proportional to 199,539.02, 299,139.99 and 92,867.93 is: 139,223.45
Step by Step Solution
- Step 1: Write the proportion equation
199,539.02 : 299,139.99 = 92,867.93 : x - Step 2: Convert to fraction form
199,539.02/299,139.99 = 92,867.93/x - Step 3: Cross multiply
199,539.02x = 299,139.99 × 92,867.93 - Step 4: Simplify right side
199,539.02x = 27,780,511,651.52 - Step 5: Solve for x
x = 27,780,511,651.52/199,539.02 - Step 6: Final answer
x = 139,223.45
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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.