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Finding the Fourth Proportional to 310,081.60, 464,466.30 and 310,081.60

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Solution

The fourth proportional to 310,081.60, 464,466.30 and 310,081.60 is: 464,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,081.60 : 464,466.30 = 310,081.60 : x
  2. Step 2: Convert to fraction form
    310,081.60/464,466.30 = 310,081.60/x
  3. Step 3: Cross multiply
    310,081.60x = 464,466.30 × 310,081.60
  4. Step 4: Simplify right side
    310,081.60x = 144,022,453,450.08
  5. Step 5: Solve for x
    x = 144,022,453,450.08/310,081.60
  6. Step 6: Final answer
    x = 464,466.30

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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.