Finding the Fourth Proportional to 461,633.13, 692,539.47 and 177,302.88
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Solution
The fourth proportional to 461,633.13, 692,539.47 and 177,302.88 is: 265,988.80
Step by Step Solution
- Step 1: Write the proportion equation
461,633.13 : 692,539.47 = 177,302.88 : x - Step 2: Convert to fraction form
461,633.13/692,539.47 = 177,302.88/x - Step 3: Cross multiply
461,633.13x = 692,539.47 × 177,302.88 - Step 4: Simplify right side
461,633.13x = 122,789,242,544.67 - Step 5: Solve for x
x = 122,789,242,544.67/461,633.13 - Step 6: Final answer
x = 265,988.80
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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.