Finding the Fourth Proportional to 335,359.62, 503,101.08 and 110,735.28
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Solution
The fourth proportional to 335,359.62, 503,101.08 and 110,735.28 is: 166,123.28
Step by Step Solution
- Step 1: Write the proportion equation
335,359.62 : 503,101.08 = 110,735.28 : x - Step 2: Convert to fraction form
335,359.62/503,101.08 = 110,735.28/x - Step 3: Cross multiply
335,359.62x = 503,101.08 × 110,735.28 - Step 4: Simplify right side
335,359.62x = 55,711,038,962.10 - Step 5: Solve for x
x = 55,711,038,962.10/335,359.62 - Step 6: Final answer
x = 166,123.28
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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.