Finding the Fourth Proportional to 298,624.14, 412,101.33 and 164,488.14
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Solution
The fourth proportional to 298,624.14, 412,101.33 and 164,488.14 is: 226,993.64
Step by Step Solution
- Step 1: Write the proportion equation
298,624.14 : 412,101.33 = 164,488.14 : x - Step 2: Convert to fraction form
298,624.14/412,101.33 = 164,488.14/x - Step 3: Cross multiply
298,624.14x = 412,101.33 × 164,488.14 - Step 4: Simplify right side
298,624.14x = 67,785,781,263.23 - Step 5: Solve for x
x = 67,785,781,263.23/298,624.14 - Step 6: Final answer
x = 226,993.64
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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.