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Finding the Fourth Proportional to 600,301.60, 828,381.36 and 328,318.72

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Solution

The fourth proportional to 600,301.60, 828,381.36 and 328,318.72 is: 453,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,301.60 : 828,381.36 = 328,318.72 : x
  2. Step 2: Convert to fraction form
    600,301.60/828,381.36 = 328,318.72/x
  3. Step 3: Cross multiply
    600,301.60x = 828,381.36 × 328,318.72
  4. Step 4: Simplify right side
    600,301.60x = 271,973,107,787.06
  5. Step 5: Solve for x
    x = 271,973,107,787.06/600,301.60
  6. Step 6: Final answer
    x = 453,060.77

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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.