Finding the Fourth Proportional to 966,903.36, 1,450,135.68 and 367,651.20
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Solution
The fourth proportional to 966,903.36, 1,450,135.68 and 367,651.20 is: 551,393.39
Step by Step Solution
- Step 1: Write the proportion equation
966,903.36 : 1,450,135.68 = 367,651.20 : x - Step 2: Convert to fraction form
966,903.36/1,450,135.68 = 367,651.20/x - Step 3: Cross multiply
966,903.36x = 1,450,135.68 × 367,651.20 - Step 4: Simplify right side
966,903.36x = 533,144,122,914.82 - Step 5: Solve for x
x = 533,144,122,914.82/966,903.36 - Step 6: Final answer
x = 551,393.39
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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.