Finding the Fourth Proportional to 482,044.74, 665,261.55 and 267,252.18
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Solution
The fourth proportional to 482,044.74, 665,261.55 and 267,252.18 is: 368,830.08
Step by Step Solution
- Step 1: Write the proportion equation
482,044.74 : 665,261.55 = 267,252.18 : x - Step 2: Convert to fraction form
482,044.74/665,261.55 = 267,252.18/x - Step 3: Cross multiply
482,044.74x = 665,261.55 × 267,252.18 - Step 4: Simplify right side
482,044.74x = 177,792,599,507.68 - Step 5: Solve for x
x = 177,792,599,507.68/482,044.74 - Step 6: Final answer
x = 368,830.08
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1.5x scale
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.