Finding the Fourth Proportional to 322,901.44, 484,425.84 and 98,293.68
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Solution
The fourth proportional to 322,901.44, 484,425.84 and 98,293.68 is: 147,462.95
Step by Step Solution
- Step 1: Write the proportion equation
322,901.44 : 484,425.84 = 98,293.68 : x - Step 2: Convert to fraction form
322,901.44/484,425.84 = 98,293.68/x - Step 3: Cross multiply
322,901.44x = 484,425.84 × 98,293.68 - Step 4: Simplify right side
322,901.44x = 47,615,998,500.69 - Step 5: Solve for x
x = 47,615,998,500.69/322,901.44 - Step 6: Final answer
x = 147,462.95
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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.