Finding the Fourth Proportional to 474,320.96, 711,481.44 and 224,866.88
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Solution
The fourth proportional to 474,320.96, 711,481.44 and 224,866.88 is: 337,300.32
Step by Step Solution
- Step 1: Write the proportion equation
474,320.96 : 711,481.44 = 224,866.88 : x - Step 2: Convert to fraction form
474,320.96/711,481.44 = 224,866.88/x - Step 3: Cross multiply
474,320.96x = 711,481.44 × 224,866.88 - Step 4: Simplify right side
474,320.96x = 159,988,611,590.71 - Step 5: Solve for x
x = 159,988,611,590.71/474,320.96 - Step 6: Final answer
x = 337,300.32
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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.