Finding the Fourth Proportional to 297,037.80, 445,552.65 and 97,364.70
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Solution
The fourth proportional to 297,037.80, 445,552.65 and 97,364.70 is: 146,045.72
Step by Step Solution
- Step 1: Write the proportion equation
297,037.80 : 445,552.65 = 97,364.70 : x - Step 2: Convert to fraction form
297,037.80/445,552.65 = 97,364.70/x - Step 3: Cross multiply
297,037.80x = 445,552.65 × 97,364.70 - Step 4: Simplify right side
297,037.80x = 43,381,100,101.46 - Step 5: Solve for x
x = 43,381,100,101.46/297,037.80 - Step 6: Final answer
x = 146,045.72
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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.