Finding the Fourth Proportional to 544,221.83, 750,961.85 and 323,424.70
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Solution
The fourth proportional to 544,221.83, 750,961.85 and 323,424.70 is: 446,287.88
Step by Step Solution
- Step 1: Write the proportion equation
544,221.83 : 750,961.85 = 323,424.70 : x - Step 2: Convert to fraction form
544,221.83/750,961.85 = 323,424.70/x - Step 3: Cross multiply
544,221.83x = 750,961.85 × 323,424.70 - Step 4: Simplify right side
544,221.83x = 242,879,607,553.17 - Step 5: Solve for x
x = 242,879,607,553.17/544,221.83 - Step 6: Final answer
x = 446,287.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.