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Finding the Fourth Proportional to 464,425.46, 696,707.44 and 164,880.95

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Solution

The fourth proportional to 464,425.46, 696,707.44 and 164,880.95 is: 247,346.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,425.46 : 696,707.44 = 164,880.95 : x
  2. Step 2: Convert to fraction form
    464,425.46/696,707.44 = 164,880.95/x
  3. Step 3: Cross multiply
    464,425.46x = 696,707.44 × 164,880.95
  4. Step 4: Simplify right side
    464,425.46x = 114,873,784,579.27
  5. Step 5: Solve for x
    x = 114,873,784,579.27/464,425.46
  6. Step 6: Final answer
    x = 247,346.01

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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.