Finding the Fourth Proportional to 332,128.24, 458,347.10 and 188,908.92
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Solution
The fourth proportional to 332,128.24, 458,347.10 and 188,908.92 is: 260,700.07
Step by Step Solution
- Step 1: Write the proportion equation
332,128.24 : 458,347.10 = 188,908.92 : x - Step 2: Convert to fraction form
332,128.24/458,347.10 = 188,908.92/x - Step 3: Cross multiply
332,128.24x = 458,347.10 × 188,908.92 - Step 4: Simplify right side
332,128.24x = 86,585,855,646.13 - Step 5: Solve for x
x = 86,585,855,646.13/332,128.24 - Step 6: Final answer
x = 260,700.07
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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.