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Finding the Fourth Proportional to 333,289.53, 459,461.12 and 237,630.15

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Solution

The fourth proportional to 333,289.53, 459,461.12 and 237,630.15 is: 327,588.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,289.53 : 459,461.12 = 237,630.15 : x
  2. Step 2: Convert to fraction form
    333,289.53/459,461.12 = 237,630.15/x
  3. Step 3: Cross multiply
    333,289.53x = 459,461.12 × 237,630.15
  4. Step 4: Simplify right side
    333,289.53x = 109,181,813,676.62
  5. Step 5: Solve for x
    x = 109,181,813,676.62/333,289.53
  6. Step 6: Final answer
    x = 327,588.49

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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.