Finding the Fourth Proportional to 966,269.71, 1,449,480.84 and 256,297.96
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Solution
The fourth proportional to 966,269.71, 1,449,480.84 and 256,297.96 is: 384,467.17
Step by Step Solution
- Step 1: Write the proportion equation
966,269.71 : 1,449,480.84 = 256,297.96 : x - Step 2: Convert to fraction form
966,269.71/1,449,480.84 = 256,297.96/x - Step 3: Cross multiply
966,269.71x = 1,449,480.84 × 256,297.96 - Step 4: Simplify right side
966,269.71x = 371,498,982,351.09 - Step 5: Solve for x
x = 371,498,982,351.09/966,269.71 - Step 6: Final answer
x = 384,467.17
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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.