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Finding the Fourth Proportional to 302,152.80, 453,135.04 and 110,004.64

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Solution

The fourth proportional to 302,152.80, 453,135.04 and 110,004.64 is: 164,972.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,152.80 : 453,135.04 = 110,004.64 : x
  2. Step 2: Convert to fraction form
    302,152.80/453,135.04 = 110,004.64/x
  3. Step 3: Cross multiply
    302,152.80x = 453,135.04 × 110,004.64
  4. Step 4: Simplify right side
    302,152.80x = 49,846,956,946.59
  5. Step 5: Solve for x
    x = 49,846,956,946.59/302,152.80
  6. Step 6: Final answer
    x = 164,972.68

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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.