Finding the Fourth Proportional to 236,466.78, 326,297.43 and 135,897.18
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Solution
The fourth proportional to 236,466.78, 326,297.43 and 135,897.18 is: 187,522.75
Step by Step Solution
- Step 1: Write the proportion equation
236,466.78 : 326,297.43 = 135,897.18 : x - Step 2: Convert to fraction form
236,466.78/326,297.43 = 135,897.18/x - Step 3: Cross multiply
236,466.78x = 326,297.43 × 135,897.18 - Step 4: Simplify right side
236,466.78x = 44,342,900,578.25 - Step 5: Solve for x
x = 44,342,900,578.25/236,466.78 - Step 6: Final answer
x = 187,522.75
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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.