Finding the Fourth Proportional to 434,610.99, 651,581.15 and 164,735.19
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Solution
The fourth proportional to 434,610.99, 651,581.15 and 164,735.19 is: 246,975.68
Step by Step Solution
- Step 1: Write the proportion equation
434,610.99 : 651,581.15 = 164,735.19 : x - Step 2: Convert to fraction form
434,610.99/651,581.15 = 164,735.19/x - Step 3: Cross multiply
434,610.99x = 651,581.15 × 164,735.19 - Step 4: Simplify right side
434,610.99x = 107,338,343,721.99 - Step 5: Solve for x
x = 107,338,343,721.99/434,610.99 - Step 6: Final answer
x = 246,975.68
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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.