Finding the Fourth Proportional to 483,547.68, 724,582.56 and 202,911.84
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Solution
The fourth proportional to 483,547.68, 724,582.56 and 202,911.84 is: 304,057.67
Step by Step Solution
- Step 1: Write the proportion equation
483,547.68 : 724,582.56 = 202,911.84 : x - Step 2: Convert to fraction form
483,547.68/724,582.56 = 202,911.84/x - Step 3: Cross multiply
483,547.68x = 724,582.56 × 202,911.84 - Step 4: Simplify right side
483,547.68x = 147,026,380,481.51 - Step 5: Solve for x
x = 147,026,380,481.51/483,547.68 - Step 6: Final answer
x = 304,057.67
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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.