Finding the Fourth Proportional to 269,253.14, 371,554.20 and 148,394.06
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Solution
The fourth proportional to 269,253.14, 371,554.20 and 148,394.06 is: 204,775.46
Step by Step Solution
- Step 1: Write the proportion equation
269,253.14 : 371,554.20 = 148,394.06 : x - Step 2: Convert to fraction form
269,253.14/371,554.20 = 148,394.06/x - Step 3: Cross multiply
269,253.14x = 371,554.20 × 148,394.06 - Step 4: Simplify right side
269,253.14x = 55,136,436,248.05 - Step 5: Solve for x
x = 55,136,436,248.05/269,253.14 - Step 6: Final answer
x = 204,775.46
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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.