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Finding the Fourth Proportional to 336,412.10, 464,259.90 and 183,458.66

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Solution

The fourth proportional to 336,412.10, 464,259.90 and 183,458.66 is: 253,179.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,412.10 : 464,259.90 = 183,458.66 : x
  2. Step 2: Convert to fraction form
    336,412.10/464,259.90 = 183,458.66/x
  3. Step 3: Cross multiply
    336,412.10x = 464,259.90 × 183,458.66
  4. Step 4: Simplify right side
    336,412.10x = 85,172,497,512.40
  5. Step 5: Solve for x
    x = 85,172,497,512.40/336,412.10
  6. Step 6: Final answer
    x = 253,179.06

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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.