Finding the Fourth Proportional to 326,184.14, 489,416.99 and 176,530.03
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Solution
The fourth proportional to 326,184.14, 489,416.99 and 176,530.03 is: 264,871.23
Step by Step Solution
- Step 1: Write the proportion equation
326,184.14 : 489,416.99 = 176,530.03 : x - Step 2: Convert to fraction form
326,184.14/489,416.99 = 176,530.03/x - Step 3: Cross multiply
326,184.14x = 489,416.99 × 176,530.03 - Step 4: Simplify right side
326,184.14x = 86,396,793,821.02 - Step 5: Solve for x
x = 86,396,793,821.02/326,184.14 - Step 6: Final answer
x = 264,871.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.