Finding the Fourth Proportional to 203,271.68, 304,852.44 and 84,918.26
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Solution
The fourth proportional to 203,271.68, 304,852.44 and 84,918.26 is: 127,354.38
Step by Step Solution
- Step 1: Write the proportion equation
203,271.68 : 304,852.44 = 84,918.26 : x - Step 2: Convert to fraction form
203,271.68/304,852.44 = 84,918.26/x - Step 3: Cross multiply
203,271.68x = 304,852.44 × 84,918.26 - Step 4: Simplify right side
203,271.68x = 25,887,539,842.13 - Step 5: Solve for x
x = 25,887,539,842.13/203,271.68 - Step 6: Final answer
x = 127,354.38
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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.