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Finding the Fourth Proportional to 301,598.40, 452,462.40 and 91,257.60

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Solution

The fourth proportional to 301,598.40, 452,462.40 and 91,257.60 is: 136,906.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,598.40 : 452,462.40 = 91,257.60 : x
  2. Step 2: Convert to fraction form
    301,598.40/452,462.40 = 91,257.60/x
  3. Step 3: Cross multiply
    301,598.40x = 452,462.40 × 91,257.60
  4. Step 4: Simplify right side
    301,598.40x = 41,290,632,714.24
  5. Step 5: Solve for x
    x = 41,290,632,714.24/301,598.40
  6. Step 6: Final answer
    x = 136,906.01

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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.