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Finding the Fourth Proportional to 430,752.77, 594,428.96 and 269,696.62

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Solution

The fourth proportional to 430,752.77, 594,428.96 and 269,696.62 is: 372,175.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,752.77 : 594,428.96 = 269,696.62 : x
  2. Step 2: Convert to fraction form
    430,752.77/594,428.96 = 269,696.62/x
  3. Step 3: Cross multiply
    430,752.77x = 594,428.96 × 269,696.62
  4. Step 4: Simplify right side
    430,752.77x = 160,315,482,759.39
  5. Step 5: Solve for x
    x = 160,315,482,759.39/430,752.77
  6. Step 6: Final answer
    x = 372,175.16

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1.5x scale

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.