Finding the Fourth Proportional to 376,421.26, 564,545.75 and 224,661.19
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Solution
The fourth proportional to 376,421.26, 564,545.75 and 224,661.19 is: 336,940.37
Step by Step Solution
- Step 1: Write the proportion equation
376,421.26 : 564,545.75 = 224,661.19 : x - Step 2: Convert to fraction form
376,421.26/564,545.75 = 224,661.19/x - Step 3: Cross multiply
376,421.26x = 564,545.75 × 224,661.19 - Step 4: Simplify right side
376,421.26x = 126,831,520,004.44 - Step 5: Solve for x
x = 126,831,520,004.44/376,421.26 - Step 6: Final answer
x = 336,940.37
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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.