Finding the Fourth Proportional to 313,277.16, 432,315.62 and 170,037.48
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Solution
The fourth proportional to 313,277.16, 432,315.62 and 170,037.48 is: 234,648.00
Step by Step Solution
- Step 1: Write the proportion equation
313,277.16 : 432,315.62 = 170,037.48 : x - Step 2: Convert to fraction form
313,277.16/432,315.62 = 170,037.48/x - Step 3: Cross multiply
313,277.16x = 432,315.62 × 170,037.48 - Step 4: Simplify right side
313,277.16x = 73,509,858,589.44 - Step 5: Solve for x
x = 73,509,858,589.44/313,277.16 - Step 6: Final answer
x = 234,648.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.