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Finding the Fourth Proportional to 310,800.56, 466,200.84 and 205,594.93

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Solution

The fourth proportional to 310,800.56, 466,200.84 and 205,594.93 is: 308,392.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,800.56 : 466,200.84 = 205,594.93 : x
  2. Step 2: Convert to fraction form
    310,800.56/466,200.84 = 205,594.93/x
  3. Step 3: Cross multiply
    310,800.56x = 466,200.84 × 205,594.93
  4. Step 4: Simplify right side
    310,800.56x = 95,848,529,065.74
  5. Step 5: Solve for x
    x = 95,848,529,065.74/310,800.56
  6. Step 6: Final answer
    x = 308,392.40

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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.