Finding the Fourth Proportional to 298,750.08, 412,269.91 and 162,785.14
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Solution
The fourth proportional to 298,750.08, 412,269.91 and 162,785.14 is: 224,640.66
Step by Step Solution
- Step 1: Write the proportion equation
298,750.08 : 412,269.91 = 162,785.14 : x - Step 2: Convert to fraction form
298,750.08/412,269.91 = 162,785.14/x - Step 3: Cross multiply
298,750.08x = 412,269.91 × 162,785.14 - Step 4: Simplify right side
298,750.08x = 67,111,415,017.14 - Step 5: Solve for x
x = 67,111,415,017.14/298,750.08 - Step 6: Final answer
x = 224,640.66
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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.