Finding the Fourth Proportional to 545,886.68, 818,977.40 and 166,796.99
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Solution
The fourth proportional to 545,886.68, 818,977.40 and 166,796.99 is: 250,240.52
Step by Step Solution
- Step 1: Write the proportion equation
545,886.68 : 818,977.40 = 166,796.99 : x - Step 2: Convert to fraction form
545,886.68/818,977.40 = 166,796.99/x - Step 3: Cross multiply
545,886.68x = 818,977.40 × 166,796.99 - Step 4: Simplify right side
545,886.68x = 136,602,963,965.81 - Step 5: Solve for x
x = 136,602,963,965.81/545,886.68 - Step 6: Final answer
x = 250,240.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.