Finding the Fourth Proportional to 332,133.61, 458,230.12 and 201,353.44
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Solution
The fourth proportional to 332,133.61, 458,230.12 and 201,353.44 is: 277,798.48
Step by Step Solution
- Step 1: Write the proportion equation
332,133.61 : 458,230.12 = 201,353.44 : x - Step 2: Convert to fraction form
332,133.61/458,230.12 = 201,353.44/x - Step 3: Cross multiply
332,133.61x = 458,230.12 × 201,353.44 - Step 4: Simplify right side
332,133.61x = 92,266,210,973.61 - Step 5: Solve for x
x = 92,266,210,973.61/332,133.61 - Step 6: Final answer
x = 277,798.48
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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.