Finding the Fourth Proportional to 396,320.08, 594,499.62 and 159,630.76
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Solution
The fourth proportional to 396,320.08, 594,499.62 and 159,630.76 is: 239,453.99
Step by Step Solution
- Step 1: Write the proportion equation
396,320.08 : 594,499.62 = 159,630.76 : x - Step 2: Convert to fraction form
396,320.08/594,499.62 = 159,630.76/x - Step 3: Cross multiply
396,320.08x = 594,499.62 × 159,630.76 - Step 4: Simplify right side
396,320.08x = 94,900,426,160.31 - Step 5: Solve for x
x = 94,900,426,160.31/396,320.08 - Step 6: Final answer
x = 239,453.99
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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.