Finding the Fourth Proportional to 408,620.70, 563,894.87 and 227,349.99
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Solution
The fourth proportional to 408,620.70, 563,894.87 and 227,349.99 is: 313,742.04
Step by Step Solution
- Step 1: Write the proportion equation
408,620.70 : 563,894.87 = 227,349.99 : x - Step 2: Convert to fraction form
408,620.70/563,894.87 = 227,349.99/x - Step 3: Cross multiply
408,620.70x = 563,894.87 × 227,349.99 - Step 4: Simplify right side
408,620.70x = 128,201,491,918.80 - Step 5: Solve for x
x = 128,201,491,918.80/408,620.70 - Step 6: Final answer
x = 313,742.04
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.