Finding the Fourth Proportional to 332,110.70, 498,166.05 and 154,963.70
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Solution
The fourth proportional to 332,110.70, 498,166.05 and 154,963.70 is: 232,445.55
Step by Step Solution
- Step 1: Write the proportion equation
332,110.70 : 498,166.05 = 154,963.70 : x - Step 2: Convert to fraction form
332,110.70/498,166.05 = 154,963.70/x - Step 3: Cross multiply
332,110.70x = 498,166.05 × 154,963.70 - Step 4: Simplify right side
332,110.70x = 77,197,654,322.39 - Step 5: Solve for x
x = 77,197,654,322.39/332,110.70 - Step 6: Final answer
x = 232,445.55
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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.