Finding the Fourth Proportional to 297,165.84, 445,901.64 and 197,394.96
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Solution
The fourth proportional to 297,165.84, 445,901.64 and 197,394.96 is: 296,193.99
Step by Step Solution
- Step 1: Write the proportion equation
297,165.84 : 445,901.64 = 197,394.96 : x - Step 2: Convert to fraction form
297,165.84/445,901.64 = 197,394.96/x - Step 3: Cross multiply
297,165.84x = 445,901.64 × 197,394.96 - Step 4: Simplify right side
297,165.84x = 88,018,736,391.73 - Step 5: Solve for x
x = 88,018,736,391.73/297,165.84 - Step 6: Final answer
x = 296,193.99
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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.