Finding the Fourth Proportional to 236,331.99, 326,126.36 and 134,344.08
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Solution
The fourth proportional to 236,331.99, 326,126.36 and 134,344.08 is: 185,388.13
Step by Step Solution
- Step 1: Write the proportion equation
236,331.99 : 326,126.36 = 134,344.08 : x - Step 2: Convert to fraction form
236,331.99/326,126.36 = 134,344.08/x - Step 3: Cross multiply
236,331.99x = 326,126.36 × 134,344.08 - Step 4: Simplify right side
236,331.99x = 43,813,145,126.23 - Step 5: Solve for x
x = 43,813,145,126.23/236,331.99 - Step 6: Final answer
x = 185,388.13
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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.