Finding the Fourth Proportional to 262,564.39, 362,346.03 and 160,587.99
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Solution
The fourth proportional to 262,564.39, 362,346.03 and 160,587.99 is: 221,615.82
Step by Step Solution
- Step 1: Write the proportion equation
262,564.39 : 362,346.03 = 160,587.99 : x - Step 2: Convert to fraction form
262,564.39/362,346.03 = 160,587.99/x - Step 3: Cross multiply
262,564.39x = 362,346.03 × 160,587.99 - Step 4: Simplify right side
262,564.39x = 58,188,422,112.93 - Step 5: Solve for x
x = 58,188,422,112.93/262,564.39 - Step 6: Final answer
x = 221,615.82
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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.