Finding the Fourth Proportional to 436,594.08, 654,891.14 and 121,050.99
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Solution
The fourth proportional to 436,594.08, 654,891.14 and 121,050.99 is: 181,576.48
Step by Step Solution
- Step 1: Write the proportion equation
436,594.08 : 654,891.14 = 121,050.99 : x - Step 2: Convert to fraction form
436,594.08/654,891.14 = 121,050.99/x - Step 3: Cross multiply
436,594.08x = 654,891.14 × 121,050.99 - Step 4: Simplify right side
436,594.08x = 79,275,216,959.52 - Step 5: Solve for x
x = 79,275,216,959.52/436,594.08 - Step 6: Final answer
x = 181,576.48
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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.