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Finding the Fourth Proportional to 301,338.46, 452,007.65 and 234,828.35

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Solution

The fourth proportional to 301,338.46, 452,007.65 and 234,828.35 is: 352,242.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,338.46 : 452,007.65 = 234,828.35 : x
  2. Step 2: Convert to fraction form
    301,338.46/452,007.65 = 234,828.35/x
  3. Step 3: Cross multiply
    301,338.46x = 452,007.65 × 234,828.35
  4. Step 4: Simplify right side
    301,338.46x = 106,144,210,636.88
  5. Step 5: Solve for x
    x = 106,144,210,636.88/301,338.46
  6. Step 6: Final answer
    x = 352,242.49

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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.