Finding the Fourth Proportional to 227,787.39, 341,713.76 and 70,029.09
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Solution
The fourth proportional to 227,787.39, 341,713.76 and 70,029.09 is: 105,053.68
Step by Step Solution
- Step 1: Write the proportion equation
227,787.39 : 341,713.76 = 70,029.09 : x - Step 2: Convert to fraction form
227,787.39/341,713.76 = 70,029.09/x - Step 3: Cross multiply
227,787.39x = 341,713.76 × 70,029.09 - Step 4: Simplify right side
227,787.39x = 23,929,903,303.13 - Step 5: Solve for x
x = 23,929,903,303.13/227,787.39 - Step 6: Final answer
x = 105,053.68
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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.