Finding the Fourth Proportional to 633,029.53, 949,257.12 and 273,030.28
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Solution
The fourth proportional to 633,029.53, 949,257.12 and 273,030.28 is: 409,421.56
Step by Step Solution
- Step 1: Write the proportion equation
633,029.53 : 949,257.12 = 273,030.28 : x - Step 2: Convert to fraction form
633,029.53/949,257.12 = 273,030.28/x - Step 3: Cross multiply
633,029.53x = 949,257.12 × 273,030.28 - Step 4: Simplify right side
633,029.53x = 259,175,937,265.59 - Step 5: Solve for x
x = 259,175,937,265.59/633,029.53 - Step 6: Final answer
x = 409,421.56
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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.