Finding the Fourth Proportional to 411,114.26, 567,341.88 and 229,836.26
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Solution
The fourth proportional to 411,114.26, 567,341.88 and 229,836.26 is: 317,176.39
Step by Step Solution
- Step 1: Write the proportion equation
411,114.26 : 567,341.88 = 229,836.26 : x - Step 2: Convert to fraction form
411,114.26/567,341.88 = 229,836.26/x - Step 3: Cross multiply
411,114.26x = 567,341.88 × 229,836.26 - Step 4: Simplify right side
411,114.26x = 130,395,735,840.57 - Step 5: Solve for x
x = 130,395,735,840.57/411,114.26 - Step 6: Final answer
x = 317,176.39
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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.