Finding the Fourth Proportional to 450,906.75, 622,270.88 and 249,702.75
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Solution
The fourth proportional to 450,906.75, 622,270.88 and 249,702.75 is: 344,600.63
Step by Step Solution
- Step 1: Write the proportion equation
450,906.75 : 622,270.88 = 249,702.75 : x - Step 2: Convert to fraction form
450,906.75/622,270.88 = 249,702.75/x - Step 3: Cross multiply
450,906.75x = 622,270.88 × 249,702.75 - Step 4: Simplify right side
450,906.75x = 155,382,748,732.41 - Step 5: Solve for x
x = 155,382,748,732.41/450,906.75 - Step 6: Final answer
x = 344,600.63
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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.