Finding the Fourth Proportional to 364,925.22, 547,473.18 and 125,041.70
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Solution
The fourth proportional to 364,925.22, 547,473.18 and 125,041.70 is: 187,591.80
Step by Step Solution
- Step 1: Write the proportion equation
364,925.22 : 547,473.18 = 125,041.70 : x - Step 2: Convert to fraction form
364,925.22/547,473.18 = 125,041.70/x - Step 3: Cross multiply
364,925.22x = 547,473.18 × 125,041.70 - Step 4: Simplify right side
364,925.22x = 68,456,977,131.61 - Step 5: Solve for x
x = 68,456,977,131.61/364,925.22 - Step 6: Final answer
x = 187,591.80
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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.