Finding the Fourth Proportional to 225,541.08, 337,824.36 and 212,291.34
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Solution
The fourth proportional to 225,541.08, 337,824.36 and 212,291.34 is: 317,978.37
Step by Step Solution
- Step 1: Write the proportion equation
225,541.08 : 337,824.36 = 212,291.34 : x - Step 2: Convert to fraction form
225,541.08/337,824.36 = 212,291.34/x - Step 3: Cross multiply
225,541.08x = 337,824.36 × 212,291.34 - Step 4: Simplify right side
225,541.08x = 71,717,186,069.04 - Step 5: Solve for x
x = 71,717,186,069.04/225,541.08 - Step 6: Final answer
x = 317,978.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.