Finding the Fourth Proportional to 376,472.48, 519,532.85 and 204,390.68
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Solution
The fourth proportional to 376,472.48, 519,532.85 and 204,390.68 is: 282,059.59
Step by Step Solution
- Step 1: Write the proportion equation
376,472.48 : 519,532.85 = 204,390.68 : x - Step 2: Convert to fraction form
376,472.48/519,532.85 = 204,390.68/x - Step 3: Cross multiply
376,472.48x = 519,532.85 × 204,390.68 - Step 4: Simplify right side
376,472.48x = 106,187,670,407.15 - Step 5: Solve for x
x = 106,187,670,407.15/376,472.48 - Step 6: Final answer
x = 282,059.59
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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.