Finding the Fourth Proportional to 297,364.57, 445,852.76 and 169,284.74
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Solution
The fourth proportional to 297,364.57, 445,852.76 and 169,284.74 is: 253,816.61
Step by Step Solution
- Step 1: Write the proportion equation
297,364.57 : 445,852.76 = 169,284.74 : x - Step 2: Convert to fraction form
297,364.57/445,852.76 = 169,284.74/x - Step 3: Cross multiply
297,364.57x = 445,852.76 × 169,284.74 - Step 4: Simplify right side
297,364.57x = 75,476,065,479.19 - Step 5: Solve for x
x = 75,476,065,479.19/297,364.57 - Step 6: Final answer
x = 253,816.61
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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.