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Finding the Fourth Proportional to 334,956.40, 502,434.60 and 303,463.60

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Solution

The fourth proportional to 334,956.40, 502,434.60 and 303,463.60 is: 455,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,956.40 : 502,434.60 = 303,463.60 : x
  2. Step 2: Convert to fraction form
    334,956.40/502,434.60 = 303,463.60/x
  3. Step 3: Cross multiply
    334,956.40x = 502,434.60 × 303,463.60
  4. Step 4: Simplify right side
    334,956.40x = 152,470,612,480.56
  5. Step 5: Solve for x
    x = 152,470,612,480.56/334,956.40
  6. Step 6: Final answer
    x = 455,195.40

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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.