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Finding the Fourth Proportional to 333,278.64, 459,446.04 and 237,619.32

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Solution

The fourth proportional to 333,278.64, 459,446.04 and 237,619.32 is: 327,573.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,278.64 : 459,446.04 = 237,619.32 : x
  2. Step 2: Convert to fraction form
    333,278.64/459,446.04 = 237,619.32/x
  3. Step 3: Cross multiply
    333,278.64x = 459,446.04 × 237,619.32
  4. Step 4: Simplify right side
    333,278.64x = 109,173,255,601.49
  5. Step 5: Solve for x
    x = 109,173,255,601.49/333,278.64
  6. Step 6: Final answer
    x = 327,573.52

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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.