Finding the Fourth Proportional to 410,505.06, 566,491.62 and 229,220.08
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Solution
The fourth proportional to 410,505.06, 566,491.62 and 229,220.08 is: 316,320.71
Step by Step Solution
- Step 1: Write the proportion equation
410,505.06 : 566,491.62 = 229,220.08 : x - Step 2: Convert to fraction form
410,505.06/566,491.62 = 229,220.08/x - Step 3: Cross multiply
410,505.06x = 566,491.62 × 229,220.08 - Step 4: Simplify right side
410,505.06x = 129,851,253,899.08 - Step 5: Solve for x
x = 129,851,253,899.08/410,505.06 - Step 6: Final answer
x = 316,320.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.