Finding the Fourth Proportional to 556,764.97, 835,137.19 and 177,682.71
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Solution
The fourth proportional to 556,764.97, 835,137.19 and 177,682.71 is: 266,520.79
Step by Step Solution
- Step 1: Write the proportion equation
556,764.97 : 835,137.19 = 177,682.71 : x - Step 2: Convert to fraction form
556,764.97/835,137.19 = 177,682.71/x - Step 3: Cross multiply
556,764.97x = 835,137.19 × 177,682.71 - Step 4: Simplify right side
556,764.97x = 148,389,439,140.99 - Step 5: Solve for x
x = 148,389,439,140.99/556,764.97 - Step 6: Final answer
x = 266,520.79
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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.