Finding the Fourth Proportional to 582,414.74, 873,681.74 and 222,887.99
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Solution
The fourth proportional to 582,414.74, 873,681.74 and 222,887.99 is: 334,354.81
Step by Step Solution
- Step 1: Write the proportion equation
582,414.74 : 873,681.74 = 222,887.99 : x - Step 2: Convert to fraction form
582,414.74/873,681.74 = 222,887.99/x - Step 3: Cross multiply
582,414.74x = 873,681.74 × 222,887.99 - Step 4: Simplify right side
582,414.74x = 194,733,168,031.57 - Step 5: Solve for x
x = 194,733,168,031.57/582,414.74 - Step 6: Final answer
x = 334,354.81
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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.