Finding the Fourth Proportional to 779,028.68, 1,168,425.83 and 246,480.50
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Solution
The fourth proportional to 779,028.68, 1,168,425.83 and 246,480.50 is: 369,683.67
Step by Step Solution
- Step 1: Write the proportion equation
779,028.68 : 1,168,425.83 = 246,480.50 : x - Step 2: Convert to fraction form
779,028.68/1,168,425.83 = 246,480.50/x - Step 3: Cross multiply
779,028.68x = 1,168,425.83 × 246,480.50 - Step 4: Simplify right side
779,028.68x = 287,994,175,716.78 - Step 5: Solve for x
x = 287,994,175,716.78/779,028.68 - Step 6: Final answer
x = 369,683.67
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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.