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Finding the Fourth Proportional to 336,235.60, 504,254.98 and 276,924.16

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Solution

The fourth proportional to 336,235.60, 504,254.98 and 276,924.16 is: 415,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,235.60 : 504,254.98 = 276,924.16 : x
  2. Step 2: Convert to fraction form
    336,235.60/504,254.98 = 276,924.16/x
  3. Step 3: Cross multiply
    336,235.60x = 504,254.98 × 276,924.16
  4. Step 4: Simplify right side
    336,235.60x = 139,640,384,809.37
  5. Step 5: Solve for x
    x = 139,640,384,809.37/336,235.60
  6. Step 6: Final answer
    x = 415,305.18

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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.