Finding the Fourth Proportional to 332,124.24, 458,341.58 and 188,904.92
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Solution
The fourth proportional to 332,124.24, 458,341.58 and 188,904.92 is: 260,694.55
Step by Step Solution
- Step 1: Write the proportion equation
332,124.24 : 458,341.58 = 188,904.92 : x - Step 2: Convert to fraction form
332,124.24/458,341.58 = 188,904.92/x - Step 3: Cross multiply
332,124.24x = 458,341.58 × 188,904.92 - Step 4: Simplify right side
332,124.24x = 86,582,979,502.57 - Step 5: Solve for x
x = 86,582,979,502.57/332,124.24 - Step 6: Final answer
x = 260,694.55
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1.5x scale
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.