Finding the Fourth Proportional to 282,773.04, 423,236.44 and 207,873.36
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Solution
The fourth proportional to 282,773.04, 423,236.44 and 207,873.36 is: 311,131.43
Step by Step Solution
- Step 1: Write the proportion equation
282,773.04 : 423,236.44 = 207,873.36 : x - Step 2: Convert to fraction form
282,773.04/423,236.44 = 207,873.36/x - Step 3: Cross multiply
282,773.04x = 423,236.44 × 207,873.36 - Step 4: Simplify right side
282,773.04x = 87,979,580,857.24 - Step 5: Solve for x
x = 87,979,580,857.24/282,773.04 - Step 6: Final answer
x = 311,131.43
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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.