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Finding the Fourth Proportional to 333,625.29, 460,435.83 and 190,406.76

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Solution

The fourth proportional to 333,625.29, 460,435.83 and 190,406.76 is: 262,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,625.29 : 460,435.83 = 190,406.76 : x
  2. Step 2: Convert to fraction form
    333,625.29/460,435.83 = 190,406.76/x
  3. Step 3: Cross multiply
    333,625.29x = 460,435.83 × 190,406.76
  4. Step 4: Simplify right side
    333,625.29x = 87,670,096,334.06
  5. Step 5: Solve for x
    x = 87,670,096,334.06/333,625.29
  6. Step 6: Final answer
    x = 262,780.13

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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.