Finding the Fourth Proportional to 225,289.84, 337,921.80 and 75,524.08
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Solution
The fourth proportional to 225,289.84, 337,921.80 and 75,524.08 is: 113,281.78
Step by Step Solution
- Step 1: Write the proportion equation
225,289.84 : 337,921.80 = 75,524.08 : x - Step 2: Convert to fraction form
225,289.84/337,921.80 = 75,524.08/x - Step 3: Cross multiply
225,289.84x = 337,921.80 × 75,524.08 - Step 4: Simplify right side
225,289.84x = 25,521,233,056.94 - Step 5: Solve for x
x = 25,521,233,056.94/225,289.84 - Step 6: Final answer
x = 113,281.78
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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.