Finding the Fourth Proportional to 202,285.76, 303,822.36 and 164,873.48
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Solution
The fourth proportional to 202,285.76, 303,822.36 and 164,873.48 is: 247,631.12
Step by Step Solution
- Step 1: Write the proportion equation
202,285.76 : 303,822.36 = 164,873.48 : x - Step 2: Convert to fraction form
202,285.76/303,822.36 = 164,873.48/x - Step 3: Cross multiply
202,285.76x = 303,822.36 × 164,873.48 - Step 4: Simplify right side
202,285.76x = 50,092,249,795.01 - Step 5: Solve for x
x = 50,092,249,795.01/202,285.76 - Step 6: Final answer
x = 247,631.12
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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.