Finding the Fourth Proportional to 190,903.06, 286,332.72 and 50,672.62
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Solution
The fourth proportional to 190,903.06, 286,332.72 and 50,672.62 is: 76,003.12
Step by Step Solution
- Step 1: Write the proportion equation
190,903.06 : 286,332.72 = 50,672.62 : x - Step 2: Convert to fraction form
190,903.06/286,332.72 = 50,672.62/x - Step 3: Cross multiply
190,903.06x = 286,332.72 × 50,672.62 - Step 4: Simplify right side
190,903.06x = 14,509,229,114.13 - Step 5: Solve for x
x = 14,509,229,114.13/190,903.06 - Step 6: Final answer
x = 76,003.12
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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.