Finding the Fourth Proportional to 297,269.19, 445,950.16 and 97,544.12
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Solution
The fourth proportional to 297,269.19, 445,950.16 and 97,544.12 is: 146,331.39
Step by Step Solution
- Step 1: Write the proportion equation
297,269.19 : 445,950.16 = 97,544.12 : x - Step 2: Convert to fraction form
297,269.19/445,950.16 = 97,544.12/x - Step 3: Cross multiply
297,269.19x = 445,950.16 × 97,544.12 - Step 4: Simplify right side
297,269.19x = 43,499,813,447.45 - Step 5: Solve for x
x = 43,499,813,447.45/297,269.19 - Step 6: Final answer
x = 146,331.39
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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.