Finding the Fourth Proportional to 461,633.19, 692,539.56 and 177,302.94
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Solution
The fourth proportional to 461,633.19, 692,539.56 and 177,302.94 is: 265,988.89
Step by Step Solution
- Step 1: Write the proportion equation
461,633.19 : 692,539.56 = 177,302.94 : x - Step 2: Convert to fraction form
461,633.19/692,539.56 = 177,302.94/x - Step 3: Cross multiply
461,633.19x = 692,539.56 × 177,302.94 - Step 4: Simplify right side
461,633.19x = 122,789,300,054.31 - Step 5: Solve for x
x = 122,789,300,054.31/461,633.19 - Step 6: Final answer
x = 265,988.89
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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.