Finding the Fourth Proportional to 227,901.70, 341,852.55 and 133,423.30
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Solution
The fourth proportional to 227,901.70, 341,852.55 and 133,423.30 is: 200,134.95
Step by Step Solution
- Step 1: Write the proportion equation
227,901.70 : 341,852.55 = 133,423.30 : x - Step 2: Convert to fraction form
227,901.70/341,852.55 = 133,423.30/x - Step 3: Cross multiply
227,901.70x = 341,852.55 × 133,423.30 - Step 4: Simplify right side
227,901.70x = 45,611,095,334.42 - Step 5: Solve for x
x = 45,611,095,334.42/227,901.70 - Step 6: Final answer
x = 200,134.95
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1.5x scale
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.