Finding the Fourth Proportional to 350,873.35, 484,204.87 and 189,728.02
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Solution
The fourth proportional to 350,873.35, 484,204.87 and 189,728.02 is: 261,824.48
Step by Step Solution
- Step 1: Write the proportion equation
350,873.35 : 484,204.87 = 189,728.02 : x - Step 2: Convert to fraction form
350,873.35/484,204.87 = 189,728.02/x - Step 3: Cross multiply
350,873.35x = 484,204.87 × 189,728.02 - Step 4: Simplify right side
350,873.35x = 91,867,231,259.46 - Step 5: Solve for x
x = 91,867,231,259.46/350,873.35 - Step 6: Final answer
x = 261,824.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.