Finding the Fourth Proportional to 548,617.01, 822,757.05 and 193,547.99
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Solution
The fourth proportional to 548,617.01, 822,757.05 and 193,547.99 is: 290,262.55
Step by Step Solution
- Step 1: Write the proportion equation
548,617.01 : 822,757.05 = 193,547.99 : x - Step 2: Convert to fraction form
548,617.01/822,757.05 = 193,547.99/x - Step 3: Cross multiply
548,617.01x = 822,757.05 × 193,547.99 - Step 4: Simplify right side
548,617.01x = 159,242,973,285.83 - Step 5: Solve for x
x = 159,242,973,285.83/548,617.01 - Step 6: Final answer
x = 290,262.55
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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.