Finding the Fourth Proportional to 545,646.24, 818,517.36 and 166,652.52
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Solution
The fourth proportional to 545,646.24, 818,517.36 and 166,652.52 is: 249,993.44
Step by Step Solution
- Step 1: Write the proportion equation
545,646.24 : 818,517.36 = 166,652.52 : x - Step 2: Convert to fraction form
545,646.24/818,517.36 = 166,652.52/x - Step 3: Cross multiply
545,646.24x = 818,517.36 × 166,652.52 - Step 4: Simplify right side
545,646.24x = 136,407,980,707.75 - Step 5: Solve for x
x = 136,407,980,707.75/545,646.24 - Step 6: Final answer
x = 249,993.44
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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.