Finding the Fourth Proportional to 434,595.44, 599,778.68 and 243,645.73
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Solution
The fourth proportional to 434,595.44, 599,778.68 and 243,645.73 is: 336,251.84
Step by Step Solution
- Step 1: Write the proportion equation
434,595.44 : 599,778.68 = 243,645.73 : x - Step 2: Convert to fraction form
434,595.44/599,778.68 = 243,645.73/x - Step 3: Cross multiply
434,595.44x = 599,778.68 × 243,645.73 - Step 4: Simplify right side
434,595.44x = 146,133,514,772.20 - Step 5: Solve for x
x = 146,133,514,772.20/434,595.44 - Step 6: Final answer
x = 336,251.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.