Finding the Fourth Proportional to 298,001.68, 446,998.35 and 73,363.98
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Solution
The fourth proportional to 298,001.68, 446,998.35 and 73,363.98 is: 110,044.94
Step by Step Solution
- Step 1: Write the proportion equation
298,001.68 : 446,998.35 = 73,363.98 : x - Step 2: Convert to fraction form
298,001.68/446,998.35 = 73,363.98/x - Step 3: Cross multiply
298,001.68x = 446,998.35 × 73,363.98 - Step 4: Simplify right side
298,001.68x = 32,793,577,033.75 - Step 5: Solve for x
x = 32,793,577,033.75/298,001.68 - Step 6: Final answer
x = 110,044.94
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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.