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Finding the Fourth Proportional to 301,338.68, 452,008.04 and 234,828.59

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Solution

The fourth proportional to 301,338.68, 452,008.04 and 234,828.59 is: 352,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,338.68 : 452,008.04 = 234,828.59 : x
  2. Step 2: Convert to fraction form
    301,338.68/452,008.04 = 234,828.59/x
  3. Step 3: Cross multiply
    301,338.68x = 452,008.04 × 234,828.59
  4. Step 4: Simplify right side
    301,338.68x = 106,144,407,267.68
  5. Step 5: Solve for x
    x = 106,144,407,267.68/301,338.68
  6. Step 6: Final answer
    x = 352,242.90

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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.