Finding the Fourth Proportional to 225,013.71, 337,686.66 and 106,685.49
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Solution
The fourth proportional to 225,013.71, 337,686.66 and 106,685.49 is: 160,106.99
Step by Step Solution
- Step 1: Write the proportion equation
225,013.71 : 337,686.66 = 106,685.49 : x - Step 2: Convert to fraction form
225,013.71/337,686.66 = 106,685.49/x - Step 3: Cross multiply
225,013.71x = 337,686.66 × 106,685.49 - Step 4: Simplify right side
225,013.71x = 36,026,266,788.56 - Step 5: Solve for x
x = 36,026,266,788.56/225,013.71 - Step 6: Final answer
x = 160,106.99
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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.