Finding the Fourth Proportional to 491,582.36, 737,368.68 and 225,267.32
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Solution
The fourth proportional to 491,582.36, 737,368.68 and 225,267.32 is: 337,898.75
Step by Step Solution
- Step 1: Write the proportion equation
491,582.36 : 737,368.68 = 225,267.32 : x - Step 2: Convert to fraction form
491,582.36/737,368.68 = 225,267.32/x - Step 3: Cross multiply
491,582.36x = 737,368.68 × 225,267.32 - Step 4: Simplify right side
491,582.36x = 166,105,066,395.54 - Step 5: Solve for x
x = 166,105,066,395.54/491,582.36 - Step 6: Final answer
x = 337,898.75
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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.