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Finding the Fourth Proportional to 301,590.80, 452,371.80 and 101,891.60

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Solution

The fourth proportional to 301,590.80, 452,371.80 and 101,891.60 is: 152,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,590.80 : 452,371.80 = 101,891.60 : x
  2. Step 2: Convert to fraction form
    301,590.80/452,371.80 = 101,891.60/x
  3. Step 3: Cross multiply
    301,590.80x = 452,371.80 × 101,891.60
  4. Step 4: Simplify right side
    301,590.80x = 46,092,886,496.88
  5. Step 5: Solve for x
    x = 46,092,886,496.88/301,590.80
  6. Step 6: Final answer
    x = 152,832.54

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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.