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Finding the Fourth Proportional to 333,712.68, 460,530.84 and 190,469.76

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Solution

The fourth proportional to 333,712.68, 460,530.84 and 190,469.76 is: 262,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,712.68 : 460,530.84 = 190,469.76 : x
  2. Step 2: Convert to fraction form
    333,712.68/460,530.84 = 190,469.76/x
  3. Step 3: Cross multiply
    333,712.68x = 460,530.84 × 190,469.76
  4. Step 4: Simplify right side
    333,712.68x = 87,717,198,567.40
  5. Step 5: Solve for x
    x = 87,717,198,567.40/333,712.68
  6. Step 6: Final answer
    x = 262,852.46

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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.