Finding the Fourth Proportional to 805,175.10, 1,206,994.65 and 299,600.70
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Solution
The fourth proportional to 805,175.10, 1,206,994.65 and 299,600.70 is: 449,115.28
Step by Step Solution
- Step 1: Write the proportion equation
805,175.10 : 1,206,994.65 = 299,600.70 : x - Step 2: Convert to fraction form
805,175.10/1,206,994.65 = 299,600.70/x - Step 3: Cross multiply
805,175.10x = 1,206,994.65 × 299,600.70 - Step 4: Simplify right side
805,175.10x = 361,616,442,036.26 - Step 5: Solve for x
x = 361,616,442,036.26/805,175.10 - Step 6: Final answer
x = 449,115.28
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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.