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Finding the Fourth Proportional to 301,994.88, 452,992.41 and 88,762.83

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Solution

The fourth proportional to 301,994.88, 452,992.41 and 88,762.83 is: 133,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,994.88 : 452,992.41 = 88,762.83 : x
  2. Step 2: Convert to fraction form
    301,994.88/452,992.41 = 88,762.83/x
  3. Step 3: Cross multiply
    301,994.88x = 452,992.41 × 88,762.83
  4. Step 4: Simplify right side
    301,994.88x = 40,208,888,280.12
  5. Step 5: Solve for x
    x = 40,208,888,280.12/301,994.88
  6. Step 6: Final answer
    x = 133,144.27

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1.5x scale

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.