Finding the Fourth Proportional to 272,530.58, 408,797.70 and 95,036.90
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Solution
The fourth proportional to 272,530.58, 408,797.70 and 95,036.90 is: 142,555.99
Step by Step Solution
- Step 1: Write the proportion equation
272,530.58 : 408,797.70 = 95,036.90 : x - Step 2: Convert to fraction form
272,530.58/408,797.70 = 95,036.90/x - Step 3: Cross multiply
272,530.58x = 408,797.70 × 95,036.90 - Step 4: Simplify right side
272,530.58x = 38,850,865,659.95 - Step 5: Solve for x
x = 38,850,865,659.95/272,530.58 - Step 6: Final answer
x = 142,555.99
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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.