Finding the Fourth Proportional to 264,249.53, 364,660.46 and 155,366.15
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Solution
The fourth proportional to 264,249.53, 364,660.46 and 155,366.15 is: 214,402.99
Step by Step Solution
- Step 1: Write the proportion equation
264,249.53 : 364,660.46 = 155,366.15 : x - Step 2: Convert to fraction form
264,249.53/364,660.46 = 155,366.15/x - Step 3: Cross multiply
264,249.53x = 364,660.46 × 155,366.15 - Step 4: Simplify right side
264,249.53x = 56,655,889,127.30 - Step 5: Solve for x
x = 56,655,889,127.30/264,249.53 - Step 6: Final answer
x = 214,402.99
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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.