Finding the Fourth Proportional to 961,589.84, 1,442,466.84 and 251,617.28
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Solution
The fourth proportional to 961,589.84, 1,442,466.84 and 251,617.28 is: 377,447.40
Step by Step Solution
- Step 1: Write the proportion equation
961,589.84 : 1,442,466.84 = 251,617.28 : x - Step 2: Convert to fraction form
961,589.84/1,442,466.84 = 251,617.28/x - Step 3: Cross multiply
961,589.84x = 1,442,466.84 × 251,617.28 - Step 4: Simplify right side
961,589.84x = 362,949,582,771.00 - Step 5: Solve for x
x = 362,949,582,771.00/961,589.84 - Step 6: Final answer
x = 377,447.40
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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.