Finding the Fourth Proportional to 312,660.04, 468,948.53 and 88,037.99
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Solution
The fourth proportional to 312,660.04, 468,948.53 and 88,037.99 is: 132,045.29
Step by Step Solution
- Step 1: Write the proportion equation
312,660.04 : 468,948.53 = 88,037.99 : x - Step 2: Convert to fraction form
312,660.04/468,948.53 = 88,037.99/x - Step 3: Cross multiply
312,660.04x = 468,948.53 × 88,037.99 - Step 4: Simplify right side
312,660.04x = 41,285,285,994.65 - Step 5: Solve for x
x = 41,285,285,994.65/312,660.04 - Step 6: Final answer
x = 132,045.29
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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.