Finding the Fourth Proportional to 270,335.07, 405,410.34 and 110,386.09
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Solution
The fourth proportional to 270,335.07, 405,410.34 and 110,386.09 is: 165,541.46
Step by Step Solution
- Step 1: Write the proportion equation
270,335.07 : 405,410.34 = 110,386.09 : x - Step 2: Convert to fraction form
270,335.07/405,410.34 = 110,386.09/x - Step 3: Cross multiply
270,335.07x = 405,410.34 × 110,386.09 - Step 4: Simplify right side
270,335.07x = 44,751,662,888.42 - Step 5: Solve for x
x = 44,751,662,888.42/270,335.07 - Step 6: Final answer
x = 165,541.46
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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.