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Finding the Fourth Proportional to 336,007.30, 504,010.95 and 302,829.70

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Solution

The fourth proportional to 336,007.30, 504,010.95 and 302,829.70 is: 454,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,007.30 : 504,010.95 = 302,829.70 : x
  2. Step 2: Convert to fraction form
    336,007.30/504,010.95 = 302,829.70/x
  3. Step 3: Cross multiply
    336,007.30x = 504,010.95 × 302,829.70
  4. Step 4: Simplify right side
    336,007.30x = 152,629,484,785.22
  5. Step 5: Solve for x
    x = 152,629,484,785.22/336,007.30
  6. Step 6: Final answer
    x = 454,244.55

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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.