Finding the Fourth Proportional to 493,645.08, 681,230.70 and 267,290.04
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Solution
The fourth proportional to 493,645.08, 681,230.70 and 267,290.04 is: 368,860.52
Step by Step Solution
- Step 1: Write the proportion equation
493,645.08 : 681,230.70 = 267,290.04 : x - Step 2: Convert to fraction form
493,645.08/681,230.70 = 267,290.04/x - Step 3: Cross multiply
493,645.08x = 681,230.70 × 267,290.04 - Step 4: Simplify right side
493,645.08x = 182,086,181,052.23 - Step 5: Solve for x
x = 182,086,181,052.23/493,645.08 - Step 6: Final answer
x = 368,860.52
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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.