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Finding the Fourth Proportional to 333,578.32, 460,328.07 and 190,334.68

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Solution

The fourth proportional to 333,578.32, 460,328.07 and 190,334.68 is: 262,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,578.32 : 460,328.07 = 190,334.68 : x
  2. Step 2: Convert to fraction form
    333,578.32/460,328.07 = 190,334.68/x
  3. Step 3: Cross multiply
    333,578.32x = 460,328.07 × 190,334.68
  4. Step 4: Simplify right side
    333,578.32x = 87,616,395,898.47
  5. Step 5: Solve for x
    x = 87,616,395,898.47/333,578.32
  6. Step 6: Final answer
    x = 262,656.15

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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.