Finding the Fourth Proportional to 332,357.96, 498,432.36 and 107,666.26
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Solution
The fourth proportional to 332,357.96, 498,432.36 and 107,666.26 is: 161,465.51
Step by Step Solution
- Step 1: Write the proportion equation
332,357.96 : 498,432.36 = 107,666.26 : x - Step 2: Convert to fraction form
332,357.96/498,432.36 = 107,666.26/x - Step 3: Cross multiply
332,357.96x = 498,432.36 × 107,666.26 - Step 4: Simplify right side
332,357.96x = 53,664,346,818.09 - Step 5: Solve for x
x = 53,664,346,818.09/332,357.96 - Step 6: Final answer
x = 161,465.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.