Finding the Fourth Proportional to 332,595.99, 458,971.11 and 189,328.32
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Solution
The fourth proportional to 332,595.99, 458,971.11 and 189,328.32 is: 261,266.62
Step by Step Solution
- Step 1: Write the proportion equation
332,595.99 : 458,971.11 = 189,328.32 : x - Step 2: Convert to fraction form
332,595.99/458,971.11 = 189,328.32/x - Step 3: Cross multiply
332,595.99x = 458,971.11 × 189,328.32 - Step 4: Simplify right side
332,595.99x = 86,896,229,184.84 - Step 5: Solve for x
x = 86,896,229,184.84/332,595.99 - Step 6: Final answer
x = 261,266.62
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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.