Finding the Fourth Proportional to 286,652.28, 430,600.50 and 242,367.96
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Solution
The fourth proportional to 286,652.28, 430,600.50 and 242,367.96 is: 364,077.92
Step by Step Solution
- Step 1: Write the proportion equation
286,652.28 : 430,600.50 = 242,367.96 : x - Step 2: Convert to fraction form
286,652.28/430,600.50 = 242,367.96/x - Step 3: Cross multiply
286,652.28x = 430,600.50 × 242,367.96 - Step 4: Simplify right side
286,652.28x = 104,363,764,759.98 - Step 5: Solve for x
x = 104,363,764,759.98/286,652.28 - Step 6: Final answer
x = 364,077.92
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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.