Finding the Fourth Proportional to 966,319.79, 1,449,240.18 and 326,609.32
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Solution
The fourth proportional to 966,319.79, 1,449,240.18 and 326,609.32 is: 489,833.03
Step by Step Solution
- Step 1: Write the proportion equation
966,319.79 : 1,449,240.18 = 326,609.32 : x - Step 2: Convert to fraction form
966,319.79/1,449,240.18 = 326,609.32/x - Step 3: Cross multiply
966,319.79x = 1,449,240.18 × 326,609.32 - Step 4: Simplify right side
966,319.79x = 473,335,348,073.43 - Step 5: Solve for x
x = 473,335,348,073.43/966,319.79 - Step 6: Final answer
x = 489,833.03
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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.