Finding the Fourth Proportional to 282,244.56, 423,379.62 and 82,582.08
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Solution
The fourth proportional to 282,244.56, 423,379.62 and 82,582.08 is: 123,876.86
Step by Step Solution
- Step 1: Write the proportion equation
282,244.56 : 423,379.62 = 82,582.08 : x - Step 2: Convert to fraction form
282,244.56/423,379.62 = 82,582.08/x - Step 3: Cross multiply
282,244.56x = 423,379.62 × 82,582.08 - Step 4: Simplify right side
282,244.56x = 34,963,569,649.21 - Step 5: Solve for x
x = 34,963,569,649.21/282,244.56 - Step 6: Final answer
x = 123,876.86
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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.