Finding the Fourth Proportional to 297,963.84, 446,850.84 and 98,246.96
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Solution
The fourth proportional to 297,963.84, 446,850.84 and 98,246.96 is: 147,339.14
Step by Step Solution
- Step 1: Write the proportion equation
297,963.84 : 446,850.84 = 98,246.96 : x - Step 2: Convert to fraction form
297,963.84/446,850.84 = 98,246.96/x - Step 3: Cross multiply
297,963.84x = 446,850.84 × 98,246.96 - Step 4: Simplify right side
297,963.84x = 43,901,736,603.45 - Step 5: Solve for x
x = 43,901,736,603.45/297,963.84 - Step 6: Final answer
x = 147,339.14
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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.