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Finding the Fourth Proportional to 333,617.34, 500,519.25 and 134,077.74

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Solution

The fourth proportional to 333,617.34, 500,519.25 and 134,077.74 is: 201,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,617.34 : 500,519.25 = 134,077.74 : x
  2. Step 2: Convert to fraction form
    333,617.34/500,519.25 = 134,077.74/x
  3. Step 3: Cross multiply
    333,617.34x = 500,519.25 × 134,077.74
  4. Step 4: Simplify right side
    333,617.34x = 67,108,489,866.50
  5. Step 5: Solve for x
    x = 67,108,489,866.50/333,617.34
  6. Step 6: Final answer
    x = 201,154.08

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1.5x scale

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.