Home / 415,617.08-573,626.38-234,384.44

Finding the Fourth Proportional to 415,617.08, 573,626.38 and 234,384.44

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Solution

The fourth proportional to 415,617.08, 573,626.38 and 234,384.44 is: 323,492.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,617.08 : 573,626.38 = 234,384.44 : x
  2. Step 2: Convert to fraction form
    415,617.08/573,626.38 = 234,384.44/x
  3. Step 3: Cross multiply
    415,617.08x = 573,626.38 × 234,384.44
  4. Step 4: Simplify right side
    415,617.08x = 134,449,097,845.53
  5. Step 5: Solve for x
    x = 134,449,097,845.53/415,617.08
  6. Step 6: Final answer
    x = 323,492.72

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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.