Finding the Fourth Proportional to 249,932.08, 374,902.44 and 92,079.28
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Solution
The fourth proportional to 249,932.08, 374,902.44 and 92,079.28 is: 138,120.51
Step by Step Solution
- Step 1: Write the proportion equation
249,932.08 : 374,902.44 = 92,079.28 : x - Step 2: Convert to fraction form
249,932.08/374,902.44 = 92,079.28/x - Step 3: Cross multiply
249,932.08x = 374,902.44 × 92,079.28 - Step 4: Simplify right side
249,932.08x = 34,520,746,745.44 - Step 5: Solve for x
x = 34,520,746,745.44/249,932.08 - Step 6: Final answer
x = 138,120.51
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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.