Finding the Fourth Proportional to 544,164.20, 816,246.30 and 484,029.80
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Solution
The fourth proportional to 544,164.20, 816,246.30 and 484,029.80 is: 726,044.70
Step by Step Solution
- Step 1: Write the proportion equation
544,164.20 : 816,246.30 = 484,029.80 : x - Step 2: Convert to fraction form
544,164.20/816,246.30 = 484,029.80/x - Step 3: Cross multiply
544,164.20x = 816,246.30 × 484,029.80 - Step 4: Simplify right side
544,164.20x = 395,087,533,339.74 - Step 5: Solve for x
x = 395,087,533,339.74/544,164.20 - Step 6: Final answer
x = 726,044.70
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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.