Finding the Fourth Proportional to 364,850.68, 547,237.50 and 172,679.08
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Solution
The fourth proportional to 364,850.68, 547,237.50 and 172,679.08 is: 259,000.39
Step by Step Solution
- Step 1: Write the proportion equation
364,850.68 : 547,237.50 = 172,679.08 : x - Step 2: Convert to fraction form
364,850.68/547,237.50 = 172,679.08/x - Step 3: Cross multiply
364,850.68x = 547,237.50 × 172,679.08 - Step 4: Simplify right side
364,850.68x = 94,496,468,041.50 - Step 5: Solve for x
x = 94,496,468,041.50/364,850.68 - Step 6: Final answer
x = 259,000.39
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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.