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Finding the Fourth Proportional to 301,625.35, 452,493.63 and 99,232.83

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Solution

The fourth proportional to 301,625.35, 452,493.63 and 99,232.83 is: 148,867.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,625.35 : 452,493.63 = 99,232.83 : x
  2. Step 2: Convert to fraction form
    301,625.35/452,493.63 = 99,232.83/x
  3. Step 3: Cross multiply
    301,625.35x = 452,493.63 × 99,232.83
  4. Step 4: Simplify right side
    301,625.35x = 44,902,223,461.87
  5. Step 5: Solve for x
    x = 44,902,223,461.87/301,625.35
  6. Step 6: Final answer
    x = 148,867.54

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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.