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Finding the Fourth Proportional to 474,924.60, 713,423.70 and 334,956.60

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Solution

The fourth proportional to 474,924.60, 713,423.70 and 334,956.60 is: 503,166.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,924.60 : 713,423.70 = 334,956.60 : x
  2. Step 2: Convert to fraction form
    474,924.60/713,423.70 = 334,956.60/x
  3. Step 3: Cross multiply
    474,924.60x = 713,423.70 × 334,956.60
  4. Step 4: Simplify right side
    474,924.60x = 238,965,976,911.42
  5. Step 5: Solve for x
    x = 238,965,976,911.42/474,924.60
  6. Step 6: Final answer
    x = 503,166.14

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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.