Home / 301,824.54-452,399.64-130,848.86

Finding the Fourth Proportional to 301,824.54, 452,399.64 and 130,848.86

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Solution

The fourth proportional to 301,824.54, 452,399.64 and 130,848.86 is: 196,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,824.54 : 452,399.64 = 130,848.86 : x
  2. Step 2: Convert to fraction form
    301,824.54/452,399.64 = 130,848.86/x
  3. Step 3: Cross multiply
    301,824.54x = 452,399.64 × 130,848.86
  4. Step 4: Simplify right side
    301,824.54x = 59,195,979,354.94
  5. Step 5: Solve for x
    x = 59,195,979,354.94/301,824.54
  6. Step 6: Final answer
    x = 196,127.13

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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.