Finding the Fourth Proportional to 966,442.23, 1,449,089.06 and 367,447.23
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Solution
The fourth proportional to 966,442.23, 1,449,089.06 and 367,447.23 is: 550,952.50
Step by Step Solution
- Step 1: Write the proportion equation
966,442.23 : 1,449,089.06 = 367,447.23 : x - Step 2: Convert to fraction form
966,442.23/1,449,089.06 = 367,447.23/x - Step 3: Cross multiply
966,442.23x = 1,449,089.06 × 367,447.23 - Step 4: Simplify right side
966,442.23x = 532,463,759,283.07 - Step 5: Solve for x
x = 532,463,759,283.07/966,442.23 - Step 6: Final answer
x = 550,952.50
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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.