Finding the Fourth Proportional to 236,892.18, 326,911.24 and 134,927.13
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Solution
The fourth proportional to 236,892.18, 326,911.24 and 134,927.13 is: 186,199.46
Step by Step Solution
- Step 1: Write the proportion equation
236,892.18 : 326,911.24 = 134,927.13 : x - Step 2: Convert to fraction form
236,892.18/326,911.24 = 134,927.13/x - Step 3: Cross multiply
236,892.18x = 326,911.24 × 134,927.13 - Step 4: Simplify right side
236,892.18x = 44,109,196,532.54 - Step 5: Solve for x
x = 44,109,196,532.54/236,892.18 - Step 6: Final answer
x = 186,199.46
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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.