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Finding the Fourth Proportional to 564,596.80, 846,766.04 and 336,956.76

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Solution

The fourth proportional to 564,596.80, 846,766.04 and 336,956.76 is: 505,358.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,596.80 : 846,766.04 = 336,956.76 : x
  2. Step 2: Convert to fraction form
    564,596.80/846,766.04 = 336,956.76/x
  3. Step 3: Cross multiply
    564,596.80x = 846,766.04 × 336,956.76
  4. Step 4: Simplify right side
    564,596.80x = 285,323,539,631.65
  5. Step 5: Solve for x
    x = 285,323,539,631.65/564,596.80
  6. Step 6: Final answer
    x = 505,358.06

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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.